Top 10 Pipe Fittings Manufacturers in 2023

1. Mech

Country: China

Founded: 1961

About the company:

Mech Group was founded in 1961. After 60 years of development, it has become a large multinational enterprise group that mainly provides products and related technical services such as fluid transmission and metering products, electric power fittings, cast iron, grouting sleeves, etc., supplemented by equity investment.

Mech is a leading supplier of fluid transmission products, whose products cover all kinds of steel pipes, valves, malleable steel pipe fittings, grooved pipe fittings, stainless steel pipe fittings, carbon steel pipe fittings, metal hoses, water meters, seismic supports, turnbuckle scaffolding, counterweight iron and other products.

At the same time, Meide provides intelligent production solutions such as vertical warehouses.

It has Jinan, Linyi, Tai’an, Weihai, Hebi, Zhaoqing, Bangkok, Thailand Vietnam Tongnai and other domestic and international production bases have formed a cross regional, multi base and international development pattern.

Mech Group’s products and services cover many application fields such as water, fire protection, gas, HVAC and irrigation, and its sales network covers more than 30 countries and regions around the world.

Among them, Mike’s products are widely used in landmark buildings and projects such as the Burj Khalifa in Dubai, New World Trade Center in New York, Shanghai center Building, UHV transmission lines and Beijing Shanghai high-speed railway.

Adhering to the customer-centric product development and innovation concept, the Group meets and guides the growing needs of users, provides safe and reliable scientific and technological fluid delivery products and solutions for users around the world, and becomes a leader in the industry.

De Group has made use of R&D and innovation platforms such as the National Enterprise Technology Center and postdoctoral research workstation to promote the transformation of technological innovation achievements into productivity, and completed the transformation of production processes from mechanization to automation and intelligence;

The transformation of business management from experience to institutionalization and process;

Marketing has transformed from selling products to providing solutions, and steadily improved Mech’s role in the global value chain.

2. Jianzhi

Country: China

Founded: 1982

About the company:

Hebei Jianzhi Casting Group Co., Ltd., founded in 1982, has been producing various types and specifications of Jianzhi pipe fittings for 40 years.

The enterprise now covers an area of 1 million square meters, with total assets of 2.5 billion yuan. It has more than 4500 employees, including more than 300 senior and intermediate engineering technicians.

The annual output of ductile iron grooved pipe fittings, malleable iron threaded pipe fittings, malleable iron plastic lined pipe fittings, various line fittings and mechanical accessories is more than 200000 tons.

The products are sold to more than 30 provinces, cities and autonomous regions in China, and exported to more than 40 countries and regions in Southeast Asia, Europe, Africa, South America, Oceania, etc., with the comprehensive strength leading the domestic industry.

Enterprises value quality and keep reputation.

Since 2000, it has been promised to the market that “500 yuan will be rewarded for returning a through-hole pipe fitting” and “1618 yuan will be rewarded for returning a Jianzhi gray piece”. The market rejection rate has always remained below 1/400000.

The company has won provincial and ministerial science and technology progress awards for many times, and has won more than 100 patents.

The Group has passed the “three systems” certification of quality, environment, occupational health and safety.

Scientific management system, first-class production and testing equipment, and exquisite technology ensure product quality.

Jianzhi metal pipe fittings have been a famous brand product in Hebei Province since 1996. In 2013, Jianzhi metal pipe fittings were rated as “China’s Famous Brand of Masteel Pipe Fittings”.

In 2008, it passed the US “UL” certification, EU “CE” certification, Brazil “ABNT” certification, Türkiye “TSE” certification, US “FM” certification, Ministry of Public Security CCC certification, Indonesia “SNI” certification, SGS certification, etc.

The company has successively participated in the preparation (revision) of 10 national standards, 5 industrial standards and 10 group standards.

It has played a key role in the preparation (revision) of national standards such as GBT3287, GBT9440, GB/T25746 and GBT36019.

The Group is located in the frozen south of Yutian County, Hebei Province, in the center of the Beijing Tianjin Tang Golden Triangle.

National first-class highway – Yubin Highway runs through the plant area.

It is 10km away from the Yutian Yahong Bridge exit of Beijing Harbin Expressway in the south and 3km away from Yutian County and National Highway 102 in the north.

The transportation is very convenient.

3. Xinfeng Pipe-fittings

Country: China

Founded: 1988

About the company:

Wuxi Xinfeng Pipe Industry Co., Ltd., formerly known as Wuxi Xinfeng Petrochemical Pipe Fittings Factory, is a wholly-owned subsidiary of Shandong Longquan Pipeline Engineering Co., Ltd.

It is a manufacturer of full series of high, medium and low pipe fittings and two-way pneumatic motor valve actuators.

The company is located in Hudai Industrial Park, Binhu District, close to Provincial Highway 342, with beautiful environment and convenient transportation.

It covers an area of 66700m2, housing construction area of 50000m2, fixed assets of 105.46 million, and self owned working capital of 305.68 million.

The company obtained the 1S09002 quality certification in 1999, the pressure pipe manufacturing license issued by the State Bureau of Technical Supervision in December 2000, the high-tech enterprise awarded by the Jiangsu Provincial Science and Technology Commission in 2002, and the 1SO9001 quality system certificate and the European Union Pressure Directive PED product certificate issued by the French BV certification company in 2005.

The product variety and scope cover 15 categories and more than 1000 specifications, including seamless tee, cross, 180 °, 90 °, 45 ° elbow, concentric eccentric reducer, flanging nipple, pipe head, flange, forged socket series, connector, two-way air motor valve actuator, etc.

Materials include carbon steel, alloy steel, stainless steel, titanium, nickel, etc.

The company has a 4000 ton and a 3000 ton large oil press respectively;

Two tee forming machines with pressure of 3 × 1250 tons and 3 × 650 tons;

Large medium frequency elbow dual-use machine, with a thrust of 1000 tons, can be processed to φ1420 * 60;

Two all fiber high temperature trolley type resistance furnaces;

Nearly 200 sets of 3000 * 2000 * 1900, 2000 * 1800 * 1500 natural gas heaters and other equipment.

The company also has more than 50 sets of material analysis and test equipment, such as 60 ton material tensile testing machine, high temperature tensile testing machine, normal temperature and low temperature impact testing machine, computer controlled infrared ultra-low carbon sulfur analyzer, ARL quantitative analysis spectrometer, metallographic microscope, etc., and has X-ray, magnetic particle, ultrasonic, penetrant and other non-destructive testing methods, effectively ensuring the highest quality of pipe products.

The pipe fittings are formed using the current international advanced forming process.

Manufacturing standards include: GBT, SH, HG, JB, ANSI/ASME, MSS, J1S, DN, nuclear power standard RCC-M2000 and 2002 addendum.

Their products are mainly used in petrochemical industry, electric power, textile, paper making, nuclear power, etc.

The company’s products are supplied in a timely manner and delivered to users with quality and quantity guaranteed in strict accordance with the contract requirements.

The “three guarantees” are implemented for the products, and the manufacturing process, technology and after-sales service are implemented. The lifelong tracking guarantee is implemented for nuclear power products.

The company will, as always, adhere to the belief of quality first, produce more high-quality products according to HAF003 national nuclear safety regulations and 1S09000 quality management system, ensure the needs of new and old customers, and wholeheartedly serve users.

4. Ever Foundry

Country: China

Founded: 2013

About the company:

Liaoning Ever Metal Forming Technology Co., Ltd. (formerly Liaoning Ever Casting Industry Co., Ltd.) is a new three board listed enterprise (stock code: 872400) mainly engaged in the R&D, design, production, transportation and trade of ductile iron pipe fittings and other castings.

The enterprise is located in Yiyingkou City, a port city in the central Liaoning city cluster, facing the Bohai Sea, adjacent to Gaizhou West Station of Shenyang Dalian High speed Railway and Gaizhoukou Station of Shenyang Haikou Expressway, and located in the core area of Yingkou Port Economic Circle.

The company was founded in 2013 with a registered capital of 62.5 million yuan, an area of 102000 square meters, and a modern standard factory building of 60000 square meters;

It has 4 special production lines for different types of pipe fittings and various advanced smelting, cleaning, processing, spraying and other supporting equipment;

It has modern detection means such as three coordinate measuring instrument, carbon and sulfur analyzer, direct reading spectrometer, hydraulic servo universal material testing machine, ultrasonic thickness gauge, etc.

There are more than 300 employees, including 60 engineering technicians.

The company adopts the lost foam+V method and cold box casting production process, and its leading products are positioned in DN80~DN2600 various national standards, international standards, European standards or customized water delivery pipeline connectors and flats.

5. Yuanyang

Country: China

Founded: 1993

About the company:

Yangzhou Pipe Fitting Factory Co., Ltd. is located in a provincial Baoying Economic Development Zone in the ancient city of Yangzhou, adjacent to Huai’an in the north, the ancient Beijing Hangzhou Canal in the west, and the Beijing Shanghai Expressway in the east.

With convenient transportation, it is an ideal partner for customers.

Founded in December 1993, the company covers an area of 100000 square meters and its main workshop is 60000 square meters.

It is a professional manufacturer of high, medium and low pressure seamless, seamed, forged elbows, tees, reducers, elbows, flanges and other pipe fittings.

Its main materials are stainless steel, carbon steel, alloy steel, duplex steel, nickel base alloy, titanium base alloy, etc.

The company has 36 engineers and technicians, with an annual output of 30000 tons.

Be able to independently develop products, meet the special requirements of customers, have complete testing equipment, and monitor the quality of raw materials, semi-finished products and finished products throughout the process.

The company has S09001, 1S014001 and 1S045001 management system certificates.

It has the “Manufacture License for Special Equipment of Pressure Pipeline Components”, which includes Grade A steel seamless pipe fittings, Grade B1 steel seam pipe fittings, Grade B forged pipe fittings and forged flanges.

It is a core supplier of Sinopec, PetroChina and CNOOC, and has been recognized by CCS, BV, ABS, DNV. GL and R.S.

Obtained EU PED (TUV) and Canadian CRN certification;

It is also a qualified supplier of China Shenhua, National Energy Group, China Coal Group, Zhongzhi Group, China Chemical Group, China Energy Construction Group, China Power Construction Group, China Huadian Group, China Nuclear Industry Construction Group, CIMC Group, COSCO Shipping, Datang Group, Sensong Group, Indonesia APP Group, Sasso, BASF, Bayer, Fluor, Wally Parson, Technip, etc.

Their products are widely used in petroleum, chemical industry, nuclear power, paper making, shipbuilding, metallurgy, new energy and other industries.

Over the years, our efforts have greatly improved our reputation, management, product quality and after-sales service.

Their products are exported to Saudi Arabia, Kenya, South Africa, Gabon, Ghana, Malaysia, Indonesia, Guyana, Bangladesh, Uzbekistan, Kazakhstan, etc;

Countries and regions in the Middle East, Africa, Southeast Asia and Central Asia have won unanimous praise from customers at home and abroad.

The company follows the policy of “using scientific management to create a first-class brand”, and offers high-quality products and excellent services to our customers.

6. Jintong

Country: China

Founded: 1992

About the company:

Jiangyin Jintong Petrochemical Equipment Co., Ltd. is located in Jiangyin National High tech Zone, Jiangsu Province.

The company is a joint stock limited liability company. It currently covers an area of 62168m2, including a building area of 46000m2.

It has 318 employees, including 2 professor level senior engineers, 8 senior engineers, 12 engineers and 228 technicians.

The credit rating of the enterprise is AAA, which is a national high-tech enterprise in Jiangsu Province.

Founded in 1992, the company now has a static equipment manufacturing workshop with an area of 9880 ㎡, a lifting capacity of 250 tons and a height of 20 meters.

In 2010, the company cooperated with Shanghai University of Technology and CSIC 723 Research Institute to jointly develop efficient heat exchange and energy-saving and environmental protection equipment, and committed to the research, development, promotion and application of efficient heat exchange equipment.

It has the production capacity of manufacturing 20000 tons of pressure vessels/heat exchangers (single heat exchange area less than 15000m) and 3 million pieces of pressure pipe components at the same time every year.

The company is now a material supplier of Sinopec, PetroChina, CNOOC and China Shenhua, as well as Sinopec Shanghai Petrochemical, Shanghai Gaohua, Shanghai SECCO, Zhenhai Refining&Chemical, Fujian Refining&Chemical, Qingdao Refining&Chemical;

PetroChina Lanzhou Petrochemical, Xinjiang Dushanzi Petrochemical;

CNOOC Huizhou Refining&Chemical Co., Ltd;

China Engineering Construction Corporation (SE), Shanghai Engineering Corporation (SSEC), Luoyang Engineering Corporation (LPEC), China Huanqiu Contracting&Engineering Corporation (HQCEC);

It has won unanimous praise and has been rated as an excellent supplier by Shanghai Petrochemical, Shanghai Secco Ethylene Project, Xinjiang Dushanzi Development Project, Fujian United Integration and Wuhan Ethylene Project.

Product standards manufactured by the company include GB/T, SH, HG, JB, ANSl/ASME, MSS, JIS, etc;

The product materials include A234-WPB, WPL6, LF2, LF3, F11, F22, F91, Cr5Mo, 12Cr1MoV, 347H, 317L, 316L, 304L, Monel, Hastelloy, Inconel, Incoloy800, and nickel base alloy.

It can also be produced according to the technical requirements provided by customers.

The company aims to meet customer requirements, and takes “full participation, focus on quality, continuous improvement, customer satisfaction” as the quality policy.

Facing the market competition, all employees of the company carry forward the indomitable spirit of struggle, keep forging ahead, and repay customers with high-quality and inexpensive products and perfect after-sales service.

7. Jiuli

Country: China

Founded: 1987

About the company:

Zhejiang Jiuli Special Materials Technology Co., Ltd. is a listed enterprise specializing in the R&D and production of industrial stainless steel and special alloy pipes, bars, wires, bimetal composite pipes, pipe fittings and other pipe series.

As a holding subsidiary of Jiuli Group Co., Ltd., Jiuli Special Materials, founded in 1987, is located in Huzhou City, Zhejiang Province, the south bank of Taihu Lake, the center of the “Yangtze River Delta”.

It is a listed enterprise (stock code 002318) specializing in the R&D and production of industrial stainless steel and special alloy pipes, bars, wires, bimetal composite pipes, pipe fittings and other pipe series products.

With the national recognized enterprise technology center, CNAS, academician expert workstation, and postdoctoral research workstation as the innovation and research and development platform, the company has built world-class seamless pipe (hot extrusion piercing+cold rolling/cold drawing) production lines and welding pipe production lines such as FFX forming and JCO forming to provide safe products for petroleum, natural gas, electricity, nuclear power, chemical industry, shipbuilding, new energy and other fields.

8. Wujin

Country: China

About the company:

Jiangsu Wujin Stainless Steel Co., Ltd., founded in the 1970s and 1980s, is a listed company in the door industry that produces stainless steel seamless steel pipes, stainless steel welded steel pipes, steel pipe fittings and flange products [stock code: 603878].

The company covers an area of 500 mu and has more than 900 employees.

The specification of stainless steel seamless steel pipe is φ6~φ914 × 0.5~70mm, with an annual capacity of 40000 tons;

The specification of stainless steel welded steel pipe is medium φ15~φ2200 × 0.5~80mm, with an annual capacity of 20000 tons;

The annual capacity of steel pipe fittings and flanges is 10000 tons.

The main equipment includes 50~250 series hot rolling piercing unit, LG30~LG450 series cold rolling unit, YLB5T~YLB1000T series high-precision hydraulic cold drawing unit, large hole jacking and hole supporting unit, computer-controlled natural gas roller bottom type and box type furnace solid solution furnace, normalizing furnace, tempering furnace and box type furnace, MU25M~MU711M stainless steel automatic welding pipe unit, various pipe fittings production units, etc.

The company always adheres to the development policy of “taking the road of high-quality products and becoming a brand enterprise”, implements the quality goal of “satisfying all customers”, and is equipped with testing instruments.

It has such exquisite testing equipment as ultrasonic flaw detector, eddy current flaw detector, hydraulic testing machine, X-ray flaw detector, direct reading spectrometer, ammonia oxygen analyzer, impact testing machine, automatic carbon sulfur analyzer, endoscope, etc., with perfect testing methods.

In 1998, the company passed the S09002:1994 quality system audit and certification of China Metal Industry Quality System Certification Center, and passed the reexamination in 2001.

In order to expand the domestic and foreign markets and promote the product quality to be in line with the international standards, it passed the 1S09001:2000 quality system certification of BVQ1 International Quality System Certification Center in France in 2002, passed the review in 2005 and 2008, and changed to the 1S09001:2008 quality system certification in 2010.

In 2007, it passed the 1S014001 environmental system certification, and in 2010, it passed the review.

In 2011, it passed OHSAS18001 Occupational Health and Safety System Certification and SA8000 Social Responsibility System Certification.

9. Yuli

Country: China

Founded: 1998

About the company:

Yuli Enterprise was founded in 1998.

With the development of the enterprise, Yuli has become a group joint-stock enterprise integrating stainless steel transmission pipes and pipe fittings, valve manufacturing, product marketing, project engineering installation and non-ferrous metal industry chain investment.

Suzhou Yuli Pipe Industry Co., Ltd. is located in Wujiang District, Suzhou City, with an area of 33000m2, a building area of 21000m2 and an annual output of 3000 tons of stainless steel pipe fittings.

Yuli has successively passed the 1S09001:2000 international quality management system certification, TUV (AD2000 Merkblatt W0.PED97/23/EC Direct) product certification, China’s special equipment manufacturing license (TS certification of pressure pipeline elements), IS014001:2004 environmental certification, OHSAS18001:2007 occupational health and safety certification, CCS China Classification Society product factory approval, GL Germany Classification Society product factory approval, CNPC material suppliers CNOOC material suppliers, etc.

Product scope

Yuli can use the following materials to produce various standard butt welding pipe fittings, forged pipe fittings, forged flanges, prefabricated parts, etc.:

ASTM: 304, 304L, 316, 316L, 317, 317L, 321, 321H, 347, 347H, 904L, S31803, A234WPB, etc.

J1S: SUS304, SUS304L, SUS316, SUS316L, SUS317L, SUS321, SUS321H, etc.

D1N: 1.4301, 1.4306, 1.4401, 1.4435, 1.4571, 1.4436, 1.4438, 1.4541, etc.

GB:0Cr18Ni9(06Cr19Ni10), 00Cr19Ni10(022Cr19Ni10), 00Cr17Ni14Mo2(022Cr17Ni12Mo2), 0Cr19Ni13Mo3, 0Cr18Ni10Ti(06Cr18Ni11Ti).

Note: New grades are shown in brackets Others: carbon steel, alloy steel, dual phase steel, aluminum alloy, etc.

Production standard

GB/ASTM/ASME/DIN/JIS etc.GB/T12459, GBT13401, HG/T21635, HG/T21631, SY5010, SH3408, SH3409,  ASME/ANSI B16.9, JISB2311/2312/2313, D1N2605/2615/2616/2617


Seamless: from 1/2 to 24 ‘, wall thickness from SCH5S to SCH160S;

Seamed: from 12 ‘to 72’, wall thickness from SCH5S to SCH160S;

Non standard parts: can be processed according to customer drawings or samples.

10. NFF

Country: China

About the company:

Jiangyin Nanfang Pipe Fittings Manufacturing Co., Ltd. is located in Jiangyin Binjiang Development Zone, a new port city in the Yangtze River Delta.

It is adjacent to the Yangtze River in the north, Taihu Lake in the south, Changzhou and Nanjing in the west, and Suzhou and Shanghai in the east.

The transportation is very convenient.

The company is a professional manufacturer of pressure pipe components. It can produce butt welding, socket welding, threaded pipe fittings, elbows, flanges, non-standard pipe fittings and other products for petroleum, chemical, electric power, shipbuilding, papermaking, metallurgy, textile, pharmaceutical, food and other industries.

The complete manufacturing and testing equipment can meet the needs of various industries for pipe fittings of different specifications. The current production capacity is 20000 tons/year.

Advanced forming technology, mature manufacturing experience, perfect detection means and standardized management methods ensure the safety and reliability of products.

The products have been used and exported in many key projects in China and won high praise from customers.

The company has established a quality management system according to 1S09000 standard since 1996, and passed the quality management system certification in 1997.

In 2009, it passed the certification of 1S014000 Environmental Management System and OHSAS18000 Occupational Health and Safety Management System.

The establishment of an effective quality management system is the key to the development of the company.

The product has passed the type test conducted by the national quality supervision department.

The company has obtained relevant qualification certificates and PED/CE certification in Sinopec, PetroChina, electric power construction, national chemical industry, shipbuilding and other industries;

In 2002, it obtained the Manufacture License of Special Equipment of the People’s Republic of China (Pressure Piping Components).

The company has passed the certification/recognition of seven provinces including Sinopec, PetroChina, CNOOC, National Chemical Engineering, China Classification Society, PED/CE, Alberta, Canada, Shell, APL, BP, Fluor, BASF, Masson Worley, Sasol, Saberjee, Kuwait National Petroleum Corporation, etc., and become their pipe fitting supplier.

The company is a member of the National Technical Committee for Standardization of Pipeline Accessories and the Pressure Pipeline Sub Technical Committee of the National Technical Committee for Standardization of Boiler and Pressure Vessel, and the leading unit of the national standard of steel pipe fittings in China.

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