Premium Stainless Steel Pipes from China: Leading Suppliers and Factory with Exceptional Corrosion Resistance
Product Introduction
Our workshop is located at industrial Zone, Zhejiang Province, which covers an area of 35,000m². Our firm is a large-sized stainless steel pipe manufacturer with a registered capital of RMB 60 million and a total investment of RMB 120 million. Our annual production capability is 18,000 tons of stainless steel seamless pipe and 9,000 tons of 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 pay 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 are equipped with advanced manufacturing and testing facilities which were approved by technical institutions at home and abroad. With our complete production lines, skillful techniques, and abundant experience under a strict quality control system, we ensure the production of excellent products, making buyers and end users happy with our product quality.
35,000 m²
Workshop Area
18,000 Tons
Seamless Pipe Capacity / Year
9,000 Tons
Welded Pipe Capacity / Year
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 conforms to domestic and international standards and meets 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 suppliers all over the world.
Talents & Efficient Team
We always insist that personnel are the most valuable assets and the future of our enterprise, place talent recruitment, cultivation and employment at the first place of enterprise development, and regard 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 Specifications
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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 Grades
304/LH, 316/L/H/Ti, 321/H, 317/L, 347/H, 310S/H, N08904(904L), S31803, S32205, S32750, S32760, Titanium.
Applicable Standards
China National 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)
What is the annual production capacity of your manufacturing facility?
Our annual production capability is 18,000 tons of stainless steel seamless pipe and 9,000 tons of stainless steel welded pipe, with an annual output value reaching RMB 600 million.
What size ranges do you offer for seamless and welded pipes?
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.
What testing systems do you use to ensure product quality?
We use an advanced testing system including Desktop and Portable spectrometers, X-ray flaw detectors, Ultrasonic and Eddy current testers, Hydrostatic testing machines, Infrared C.S analyzers, 30T universal material testers, Rockwell hardness testers, Intergranular corrosion testers, and Macroscopic/Microscopic Metallographic Examinators.
Which material grades are available for your pipes?
We manufacture pipes in various materials including 304/LH, 316/L/H/Ti, 321/H, 317/L, 347/H, 310S/H, N08904(904L), S31803, S32205, S32750, S32760, and Titanium.
What international standards do your products comply with?
Our products conform to major domestic and international standards including China (GB), American (ASTM/ASME), Japanese (JIS), German (DIN), European (EN), and Russian (GOST) standards.