The work we have completed allows us
to position ourselves as experts in industrial business!

Stainless Steel Tubings

Stainless steel tubings and pipes are our competitive products. We provides seamless stainless steel tubes and with complete scope and multi-grades.

Pipe Fittings

Kaysuns provides a system solutions for steel pipe fittings, include butt-welding pipe fittings, socket-welding fittings, threaded pipe fittings etc. in material stainless steel and alloy steel.

Stainless Steel Valves

Stainless steel valves is an extended products of Kaysuns. We provides stainless steel ball valves, globe valves, check valves, gate valves in duplex stainless steel and nickel alloy.


We Are Professional, Competitive And
Competent In Our Service

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Kaysuns is devoted to provide the package service of industrial solutions from China mainland. We are a manufacturer of stainless steel pipe fittings, but We are also an one-stop-shop provider of stainless steel tubings, pipe fittings, pipe flanges, valves, fasteners, gaskets etc, also customized fabrications and specific requirements. ASME/ANSI,ASTM,EN/DIN, JIS,ISO,BS etc, our materials always fabricated and delivered from the international standards, stainless steel, duplex and super duplex steel, nickel alloy, titanium alloy and copper nickel etc. are available.

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What We Do

Kaysuns provides a full solutions for piping system, includes

duplex steel pipe

and stainless steel tubings, pipe fittings, steel flanges, industrial valves and gaskets etc. All materials are from our qualified cooperated manufacturers, they are ISO approved and third party inspection of SGS, Lloyd’s, Moody, ABS, DNV, TUV, BV are available.
There is no doubt that Kaysuns is a leading manufacturer and supplier for stainless steel pipe fittings in China. About 10 years experiences in this field, we have a partial owned mill for stainless steel weld fittings of such elbow, tee, reducer, stub end, end cap etc. in material austenitic stainless steel 304/304L, 316/316L, 316Ti, 321/H, 310S, 347H, 904L, 254SMO and duplex / super duplex steel 2205, 2507 etc. We also supply Nickel alloy and titanium alloy.
Kaysuns accept non-standard design and custom fabrication for piping materials. The product can be fabricated upon the drawing or sample, especially for special forgings and pipe fittings. We are ability to provide flanged pipe, flanged elbow fittings etc. pre-fabricated pipings and spools for on-site operation and save the budget. The materials can be stainless steel, duplex and alloy steel.
Overlay piping is a good way to reduce the budget of project, it is now applied to more and more projects. Kaysuns has the ability to offer quality cladding fabricated with full set documents. Nickel-base cladded bends, pipes, flanges in standard API 5LD, API 17D, API 6A, ASME B16.49 etc., all overlaying product can be accept in-process inspection from SGS, ABS, BV, LR, DNV, TUV, KR etc.
Nickel base alloy is more and more widely used for onshore and offshore areas. Our mill has reformed the electric furnace for annealing solution of nickel alloy. Kaysuns can provide pipes and fittings, flanges in alloy 200, 201, monel 400, K500, inconel 600, 625, incoloy 800, 800H, 825, hastelloy C4, B2, C276 etc.