ISO9001:2015, PED 2014/68/EU certified. Zhejiang Guanyu Steel Tube Co., Ltd is specialized manufacturer of High Quality Stainless Steel Tubes & Pipe, Nickel Alloy Tubing & Pipe in China. Production area covers an area of 35,000 square meters. Annual output capcity more than 10,000 metric tons.
We have built a complete quality management system and organization according to ISO 9001:2015 and PED 2014/68/EU. Quality control begin with an audit trail and continues from the point of steel melting. for the raw materials, we select the best quality raw material for our customers. right through to the finished product. This level of attention to detail extends throughout the design and manufacturing chain, all kinds inspection will be all though the producing process ensure the Stainless Steel Tubes/Tubing/Pipe and Nickel Alloy Tubes/Tubing/Pipe finished in qualified. With destructive and non-destructive tests according to standard specification and customer’s special requirement, and including verification of performance by independent third-party test houses.
ZHEJIANG GUANYU STEEL TUBE CO., LTD. is one of the professional manufacturers of steel pipes and pipe fittings. We focus on production and sales of the products in 300 grade series, particularly in ferrite-austenite duplex phase stainless steel, including 201, 202, 301, 304/304L/304H, 316/316L, 321/H, 347H, 317/317H, 310S, S31803/S32205, 2304, 904L, etc.
Provided with 15 cold-drawing machines, 4 sets of cold-rolling equipment, a full set of vortex and ultrasonic testing equipment, as well as a number of engineers and technical staffs, the company can produce pipes with a specification of Ф6~426 *0.5~36mm, including different types of steel seamless pipes, welded pipes, decorative pipes, boiler pipes, bright annealed pipes, precision pipes, sanitation pipes, high-pressure pipes, corrosion-resistant pipes, high-temperature pipes, and related pipe fittings.
Located in Songyang Stainless Steel Industrial Zone, enjoying convenient transporataion to Shanghai and Ningbo by next to Expressways and Railway, the company has provided GUANYU products and services for industries ,such as domestic petroleum, chemical industry, papermaking, shipbuilding, medicine, food, nuclear power, military industry, machinery, etc and has exported to Asia, North America, Afirca, Europe and other regions. Sincerits inception, the company has been serving the customers under the development philorophy of “CREDIBLE SCIENTIFIC, HARMONIOUS, PERSISTENT”. Welcome to visit our company for cooperation and common development
Zhejiang Kanglong Steel Co.,Ltd is located in Shuige Industrial Zone of Lishui City,which is reputed as “beautiful mountain and clear water ,green valley in Zhejiang”in Zhejiang Province. It is at the Lishui exit of Jinhua-Lishui-Wenzhou Expressway. The company is 10km away from Lishui Railway Station and is close to Wenzhou Airport and 10000-ton Seaport,so the transportation is very convenient.
The company is a manufacturer specialized in producing stainless steel seamless pipes of large, medium and small diameters with a production area of 22000m2 and strong capital foundation. It specializes in producing stainless steel seamless steel pipes of various steel grades with complete specifications and supreme quality. The company has fine equipment and complete product varieties. The product specifications include 6mm–530mm*1mm–40mm.The company implements complete quality management ,establishes modern quality management system,introduces internationally advanced technology and adopts internationally advanced production technique.The products are widely used in such industries as petroleum ,chemical industry ,machinery,electric power, chemical fiber, pharmacy, papermaking, printing and dyeing,food and pneumatic parts etc. The company is provided with complete inspection equipment and adopts technical standards for products such as; stainless steel seamless steel pipe for fluid transportation GB/T14976-02(national standard) ,stainless steel seamless steel pipe for construction GB/T14975-02(national standard),stainless steel seamless steel pipe for boiler and heat exchanger GB13296-91(national standard).The corresponding international standards include: ASTM A269,A312,A213,A511.JIS G3463,G3459, DIN17456 DIN17458 etc.The main steel grades include: 304/304L,321,316/316L/316Ti,347/347H and 310S etc. Products of special specifications and materials can be customized!
Based on the principle of “quality first, customer foremost”,our company sincerely hopes to establish close cooperation relationship with customers from all circles for mutual development and create a brilliant future together with our sincere reputation ,flexible management and satisfactory service!
Zhejiang Yida Special Steel Co.,Ltd founded in 1996, is one of the leading companies manufacturing stainless steel seamless pipe and tube in Zhejiang, China. The company has two major manufacturing bases located respectively in Songyang industrial park of Lishui City and Longwan New City industrial park of Wenzhou City. It has more than 200 employees with a fixed asset of USD 6,700,000 and an output of more than 8,000 metric tons in 2006.
The company strictly carries out ISO9001:2000 international quality management system, and is one of the earliest companies which are entitled as Pressure Piping Components manufacturer (Grade A and B, Number: TS2710C42-2011).
The company is adopting the standards, such as ASTM, DIN, EN, GOST, JIS, PED, and Rules for ships. OD ranges from 6 mm to 630 mm, and WT ranges from 1 mm to 30 mm. The main material are 304/L,316/L,321/H,310S,etc.The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on.
In order to retain the leading quality of the products and to strengthen the brand competitiveness, the company established the quality inspection center, which has ETM16-159 eddy current detector, UT16-159 ultrasonic detector, UT159-630 ultrasonic detector, 30Mpa Hydrostatic testing machine, material testing machine, chemical analyzers, intergranular corrosion test, and so on. We can make sure that the pass rate of the products to be 100%.
ZHEJIANG GUANYU STEEL TUBE CO., LTD. is one of the professional manufacturers of steel pipes and pipe fittings. We focus on production and sales of the products in 300 grade series, particularly in ferrite-austenite duplex phase stainless steel, including 201, 202, 301, 304/304L/304H, 316/316L, 321/H, 347H, 317/317H, 310S, S31803/S32205, 2304, 904L, etc.
Provided with 15 cold-drawing machines, 4 sets of cold-rolling equipment, a full set of vortex and ultrasonic testing equipment, as well as a number of engineers and technical staffs, the company can produce pipes with a specification of Ф6~426 *0.5~36mm, including different types of steel seamless pipes, welded pipes, decorative pipes, boiler pipes, bright annealed pipes, precision pipes, sanitation pipes, high-pressure pipes, corrosion-resistant pipes, high-temperature pipes, and related pipe fittings.
Located in Songyang Stainless Steel Industrial Zone, enjoying convenient transporataion to Shanghai and Ningbo by next to Expressways and Railway, the company has provided GUANYU products and services for industries ,such as domestic petroleum, chemical industry, papermaking, shipbuilding, medicine, food, nuclear power, military industry, machinery, etc and has exported to Asia, North America, Afirca, Europe and other regions. Sincerits inception, the company has been serving the customers under the development philorophy of “CREDIBLE SCIENTIFIC, HARMONIOUS, PERSISTENT”. Welcome to visit our company for cooperation and common development
Zhejiang Kanglong Steel Co.,Ltd is located in Shuige Industrial Zone of Lishui City,which is reputed as “beautiful mountain and clear water ,green valley in Zhejiang”in Zhejiang Province. It is at the Lishui exit of Jinhua-Lishui-Wenzhou Expressway. The company is 10km away from Lishui Railway Station and is close to Wenzhou Airport and 10000-ton Seaport,so the transportation is very convenient.
The company is a manufacturer specialized in producing stainless steel seamless pipes of large, medium and small diameters with a production area of 22000m2 and strong capital foundation. It specializes in producing stainless steel seamless steel pipes of various steel grades with complete specifications and supreme quality. The company has fine equipment and complete product varieties. The product specifications include 6mm–530mm*1mm–40mm.The company implements complete quality management ,establishes modern quality management system,introduces internationally advanced technology and adopts internationally advanced production technique.The products are widely used in such industries as petroleum ,chemical industry ,machinery,electric power, chemical fiber, pharmacy, papermaking, printing and dyeing,food and pneumatic parts etc. The company is provided with complete inspection equipment and adopts technical standards for products such as; stainless steel seamless steel pipe for fluid transportation GB/T14976-02(national standard) ,stainless steel seamless steel pipe for construction GB/T14975-02(national standard),stainless steel seamless steel pipe for boiler and heat exchanger GB13296-91(national standard).The corresponding international standards include: ASTM A269,A312,A213,A511.JIS G3463,G3459, DIN17456 DIN17458 etc.The main steel grades include: 304/304L,321,316/316L/316Ti,347/347H and 310S etc. Products of special specifications and materials can be customized!
Based on the principle of “quality first, customer foremost”,our company sincerely hopes to establish close cooperation relationship with customers from all circles for mutual development and create a brilliant future together with our sincere reputation ,flexible management and satisfactory service!
Zhejiang Yida Special Steel Co.,Ltd founded in 1996, is one of the leading companies manufacturing stainless steel seamless pipe and tube in Zhejiang, China. The company has two major manufacturing bases located respectively in Songyang industrial park of Lishui City and Longwan New City industrial park of Wenzhou City. It has more than 200 employees with a fixed asset of USD 6,700,000 and an output of more than 8,000 metric tons in 2006.
The company strictly carries out ISO9001:2000 international quality management system, and is one of the earliest companies which are entitled as Pressure Piping Components manufacturer (Grade A and B, Number: TS2710C42-2011).
The company is adopting the standards, such as ASTM, DIN, EN, GOST, JIS, PED, and Rules for ships. OD ranges from 6 mm to 630 mm, and WT ranges from 1 mm to 30 mm. The main material are 304/L,316/L,321/H,310S,etc.The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on.
In order to retain the leading quality of the products and to strengthen the brand competitiveness, the company established the quality inspection center, which has ETM16-159 eddy current detector, UT16-159 ultrasonic detector, UT159-630 ultrasonic detector, 30Mpa Hydrostatic testing machine, material testing machine, chemical analyzers, intergranular corrosion test, and so on. We can make sure that the pass rate of the products to be 100%.