Premium Stainless Steel Pipe from China: Reliable Suppliers & Factory with Superior Corrosion Resistance
Product Introduction
Our workshop is located at industrial Zone, Zhejiang Province, which covers an area of 35000m². Our firm is a large-sized stainless steel pipe manufacturer with a registered capital of RMB 60 million and a total investment RMB 120 million. Our annual production capability is 18000 tons stainless steel seamless pipe and 9000 ton stainless steel welded pipe, and our annual output value achieves RMB 600 million.
We are a large-sized enterprise specialized in producing and selling industrial stainless steel pipe, duplex stainless steel pipe, ferritic stainless steel pipe and high temperature alloy steel pipe in various materials and specifications. We pays much attention to continuous upgrading of technological equipment and R&D work of new products, striving to meet market demands. We have abundant professionals in pipes, and equipped with advanced Manufacturing and testing facilities which were approved by technical institution at home and abroad. With our complete production lines, skillful technical, and abundant experience, Under the strict quality control system, that can be ensured to produce the excellent products, Which makes the buyers and end users be happy with our product’s quality.
Advanced product testing system as following: Desktop spectrometer, Portable spectrometer, X-ray flaw detector, Ultrasonic tester, Eddy current tester, Hydrostatic testing machine for both large diameter and small diameter steel pipe, Infrared C.S analyzer, 30T universal material tester, Rockwell hardness tester, Intergranular corrosion tester, Macroscopic and Microscopic Metallographic Examinator etc, which can ensure our product’s performance conform to domestic and international standards and meet the strict requirements of customers.
Our stainless steel products are widely applied in such industries as nuclear power, petroleum, chemical engineering, machinery, electric power, automobile, pharmacy, food, shipbuilding, space and aviation etc. The executive standards include GB, ISO, DIN, IDF, ASTM, JIS etc.
We are very grateful for the strong support from people of all circles and our customers. In the field of stainless steel pipes, we are striving to become one of the most reliable supplier all over the world.
Talents & Efficient Team
We always insists that personnel are the most valuable assets and the future of our enterprise, places talent recruitment, cultivation and employment at the first place of enterprise development, and regards talent introduction as an investment activity that has the highest rate of return. We carry out effective management by viewing talents as the first resources and seek high harmony and unity between employees' personal development and enterprise development.
We encourage talents to have special perspectives, to think of questions independently, to be good at organizing all resources, to be always responsible for results and keep the spirit of optimism and willingness to share in doing each task.
Production Range
Size of Seamless Tubes
- Outside Diameter (OD): 6mm - 630mm
- Wall Thickness (WT): 0.8mm - 80mm
Size of Welded Pipes
- Outside Diameter (OD): 6mm - 2032mm
- Wall Thickness (WT): 0.6mm - 100mm
Material Grade
304/LH, 316/L/H/Ti, 321/H, 317/L, 347/H, 310S/H, N08904(904L), S31803, S32205, S32750, S32760, Titanium.
Applicable Standards
China Standards
GB/T14975-2012, GB/T14976-2012, GB 13296-2013, GB/T 12770-2002, GB/T 12771-2008, GB/T21832-2008, GB/T21833-2008, GB/T 24593-2009, HG 20537.1-92, HG 20537.2-92, HG 20537.3-92, HG 20537.4-92, GB/T9711.1-1997
American Standards
ASTM/ASME SA312, SA358, SA213, SA249, SA268, SA269, SA270, SA376, SA511, SA789, SA790, SA928
Japanese Standards
JIS G3446, G3447, G3448, G3459, G3463, G3468
German Standards
DIN 17455, 17456, 17457, 17458
European Standards
EN 10216-5, EN12017-7, EN10305
Russian Standards
GOST 9941
Frequently Asked Questions (FAQ)
Q
What is your annual production capacity for stainless steel pipes?
Our annual production capacity is 18,000 tons of stainless steel seamless pipe and 9,000 tons of stainless steel welded pipe, with our total annual output value reaching RMB 600 million.
Q
What standard sizes of seamless and welded pipes do you manufacture?
For seamless tubes, the outside diameter (OD) ranges from 6mm to 630mm with a wall thickness (WT) of 0.8mm to 80mm. For welded pipes, the OD ranges from 6mm to 2032mm with a WT of 0.6mm to 100mm.
Q
Which testing systems do you use to ensure product quality?
We utilize an advanced product testing system including Desktop and Portable spectrometers, X-ray flaw detectors, Ultrasonic testers, Eddy current testers, Hydrostatic testing machines, Infrared C.S. analyzers, Rockwell hardness testers, and Intergranular corrosion testers.
Q
What material grades are available in your production line?
We produce pipes in various grades including 304/LH, 316/L/H/Ti, 321/H, 317/L, 347/H, 310S/H, N08904(904L), S31803, S32205, S32750, S32760, and Titanium.
Q
Which international standards do your products comply with?
Our stainless steel products conform to domestic and international standards including China National Standards (GB), American Standards (ASTM/ASME), Japanese Standards (JIS), German Standards (DIN), European Standards (EN), and Russian Standards (GOST).
Q
Which industries commonly apply your stainless steel products?
Our products are widely applied in nuclear power, petroleum, chemical engineering, machinery, electric power, automobile, pharmacy, food, shipbuilding, space, and aviation industries.





