Zhejiang Yinyao Stainless Steel Co., Ltd. is a large-scale enterprise specializing in the production of stainless steel seamless pipes and stainless steel welded pipes. In 2006, it invested and established a factory in Songyang County, Lishui City (Zhejiang Yinlai Steel Pipe Co., Ltd.). In 2007, it invested and established (Zhejiang Yinlong Stainless Steel Co., Ltd.) in Longquan County, Lishui City. In 2022, it accelerated the pace of transformation and upgrading of the stainless steel pipe industry, New construction of high-quality high-end stainless steel pipes in the Songyang Chishou Industrial Park (Zhejiang Xinchuang Yinlong Special Steel Pipe Co., Ltd.) currently has three major seamless steel pipe production bases in Songyang County and Longquan County of Lishui City, as well as Zhejiang Yinyao Stainless Steel Production Base. The total employees are over 600, including more than 60 professional and technical personnel, fixed assets of over 200 million, and annual output value of over 600 million.
The company strictly adheres to the requirements of ISO9001:2008 and establishes a comprehensive quality management system. It has 48 cold drawing machines, 5 cold rolling mills, and 3 advanced production equipment such as fully temperature controlled stainless steel solution annealing furnaces. At the same time, it has complete testing equipment such as ETM16-159 eddy current flaw detector, UT16-159 ultrasonic flaw detector, UT159-830 ultrasonic flaw detector, 30Mpa water pressure testing machine, hydraulic universal material testing machine, chemical analyzer, and intergranular corrosion test. The seamless specifications that can be produced are: outer diameter Φ 6~ Φ 830mm, wall thickness 1-60mm; The specification of the welded pipe is: outer diameter Φ 18~ Φ 2500mm, wall thickness 1-60mm; The main grades are: 304/L/H, 316/L/H, 321/H, 317/L, 310S, 2205, 2207, 904L, etc; Our products comply with GB, ASTM, ASME, DIN, EN, GOST, JIS, PED, and ship classification standards, and are widely used in industries such as petrochemicals, fertilizers, nuclear power, boilers, ships, environmental protection, aviation, papermaking, food, and medical treatment. The company has successively obtained the Lloyd's quality system, pressure pipeline production license, and factory recognition from seven classification societies including Lloyd's, France, Germany, Norway, China, the United States, and Italy A series of certifications, including Russian GOST certification, EU PED certification, three-level metrology, special quality testing equipment license, and provincial enterprise standardized management system, truly enable enterprises to reach an advanced level in the integrated management system of internal management, production, procurement, quality control, product sales, and after-sales service.
Faced with the increasingly competitive stainless steel market, our company adheres to the corporate spirit of "integrity, pragmatism, efficiency, and win-win", adheres to the business philosophy of establishing a business with integrity, surviving on quality, and developing a brand, and wholeheartedly serves our customers.