YANGZI Profile

Hello, my name is Gu Jian, and I am the General Manager of Jiangyin Yangzi Fitting Co., Ltd. The history of Jiangyin Yangzi Fitting Co., Ltd. can be traced back to 1989. This rich history has allowed our company to gain nearly three decades of experience and invaluable expertise in the pipe fittings industry. Benefiting from the convenient location, merely 150 kilometers from Shanghai, YANGZI has developed into an expert in manufacturing a full range of high, medium and low pressure pipe fittings with all kinds of materials. The seamless and welded pipe fittings are made of stainless steel, carbon steel, alloy steel and other special steels. Our products have been found wide application in petrochemistry, power plant, shipbuilding, oil refining, military, offshore oil drilling, nuclear, and other industries.

We are very proud to have been granted with ISO9001, ISO14001 and OHSAS18001 certifications. We have also obtained Bureau Veritas (BV) certification and European Union pressure pipeline PED certification, Germany TUV certificates, etc. These esteemed certificates our nearly three decades of manufacturing experience and advanced production equipment ensure that we will produce a comprehensive selection of pipe fittings in high volume, so clients find what they require in the volume they need. We strive to never disappoint our valued clients. Our welded pipe fittings molds are produced in a very wide range of specifications, the max size is 100 inches with max 100mm in thickness. Our stainless steel pipe elbow cold forming equipments are able to produce stainless steel, super duplex stainless steel, nickel base alloy, copper, non ferrous metal elbows with a maximum size of 20 inches and wall thickness up to Sch80.

YANGZI’s quality control team is led by our general manager along with the divisions of Quality Assurance Department and Engineering Quality Department. The direct reading spectrometer, universal tensile testing machine, low temperature impact tester and other testing equipment guarantees the quality of our pipe fittings.

Besides this, Jiangsu Ship Metallic Materials Quality Supervision and Testing Center ( a CNAS accredited testing institution) is our long term partner for providing all the other specific testing, for example, HIC, SSC, IGC, etc. Any other third inspection parties, such as ABS, DNV, SGS, TUV, BV, GL are available。

We sincerely welcome customers at home and abroad to our company. YANGZI will never cease to produce high-quality pipe fittings to customers, thanks for your support!

About YANGZI

The history of Jiangyin Yangzi Pipe Fittings Co., Ltd. can be traced back to 1989. Benefitting from the convenient location in JInagyin, Jiangsu Province and 150 kilometers from Shanghai, YANGZI has developed to be an expert in manufacturing a full range of high, medium and low pressure pipe fittings.

  • Top view of YANGZI
  • Exterior shot of YANGZI
  • R & D Department
  • Design of elbow

Technology-oriented, YANGZI is one of the 16 enterprises in China that have gained pressure piping manufacturing license issued by China Bureau of Quality and Technical Supervision.
We have obtained European Union pressure pipeline PED certificate, French classification society BV certificate and ISO14001 environmental system certification in 2015.

  • R & D meeting

YANGZI’s center for physical and chemical analysis is furnished with a variety of testing instruments to ensure the quality and performance of raw materials and products. We also establish long-term cooperation with Bureau of Jiangyin Ship Administration of Quality Supervision, Inspection and Quarantine to finish various tests that are similar to HTC, SSC tests according to the customers’ requests. Any third party tests, such as BV, LR, ABS, SGS, TUV, DNV, etc., are also available.

  • 60-ton universal tensile testing machine
  • Recoding of experimental data
  • Low temperature impact tester
  • Metallographic microscope laboratory
Product Videos
  • Butt Weld Pipe Elbow
  • Butt Weld Pipe Tee
  • Butt Weld Pipe Reducer & Pipe Cap