Zhejiang Zhonglong Stainless Steel Co., Ltd. is a large stainless steel pipe manufacturer. We are specialized in manufacturing stainless steel seamless pipes,stainless steel welded pipes and stainless steel fittings. Our stainless steel pipe's diameter ranges from 6mm to 630mm, wall thickness from 0.8mm to 32mm, and the material grade include 201, 301, 304,310, 316, 304L, 316L, 321 and etc.
Meanwhile, there are more than 30 personnel engaged in research and development of innovative products, and 400 highly skilled workers dealing with diversified issues. Relying on perfect facilities, technology measures and management functions, we are advancing into the global market actively. Our company owns 12T electric stove and 20T AOD refine stove, 50 & 76 perforation machines, 25 10T-150T cold-drawn machines production lines, and also has the analysis labs that involve IGC test, chemical analysis, physical test and metallographic microstructure analysis.
Our products have the characteristics of acid-proof, alkali-resistant and corrosion-resistant, and are widely used in petroleum, chemical industry, medical equipment, smelting, papermaking, foodstuff, building ships, auto, boiler, water conservancy, power and so on. Special materials and specifications can be supplies under negotiation.

Our company always provides products of guaranteed quality in complete specifications and at reasonable price for customers with the principle of "Credibility First and Quality Guaranteed" and sound technical guarantee. In the future, we will continue fighting and advancing to repay old and new clients' support and favor with best products. If you are interested in our products, please feel free to contact us for more information.