Kaysuns is a professional stainless steel pipe supplier which specialized in stainless steel and duplex steel pipes and fittings. Based in China, we always have well grasp of the local and international market trends and are therefore ready to provide products from the very latest materials. Nowadays, our products are characterized not only in stainless steel and duplex steel, but also in nickel basis alloy, titanium alloy, copper alloy and other new materials.

The company is devoted to provide the package service of industrial solutions from China mainland. The product we deal with include stainless steel pipe & tubes, pipe fittings, flanges, valves, fasteners, gaskets etc, also customized products and designs to customer needs and specific requirements. ASME/ANSI,ASTM,EN/DIN,GB,JIS,ISO,BS etc, our materials always fabricated and delivered from the international standards.

To growth with our clients together is our pride. Being one-stop-shop source can reduce operation cost and improve working efficiency for our clients, then keep the competition and extend the business well in the market.

A reliable partner is the key to making a project successful, especially you want to do something with China. Reliable quality, reasonable cost, timely delivery and good service, KAYSUNS is the best choice for your global view!

Our Strength Products:

• The package supplying includes seamless stainless steel pipes, precision tubings, buttweld pipe fittings, forged fittings, steel flanges, industrial valves, gaskets and bolts etc.


• One of our key strength is to manufacture and supply large diameter seamless stainless steel pipes, include thin wall thickness and heavy wall thickness seamless duplex steel pipe, such the size of 24”* SCH20, 36”* SCHXXS etc.


• Our another key strength is large bore heavy wall thickness elbow and tee fittings in seamless. Our 5000tons forming machine allow us to make heavy seamless pipe fittings with good quality and high performance.


• We are not only provide pipes and fittings in stainless and alloy materials, but also supply the products and services of customized fabrication, overlay welding for piping, pre-fabricated of flanged pipe and flanged elbow etc.


• Various material grades of Stainless Steel 310S, 347H, 317L, 904L, 254SMO, Duplex 2205, Super Duplex 2507, Copper-nickel alloy C71500, C70600, Monel 400, Inconel 600, 625, Hastelloy C276, Titanium alloy etc.