The work we have completed allows us to position ourselves as experts in Stainless Steel Pipe and Fittings!

Stainless Steel Pipes

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

Buttweld Pipe Fittings

As a manufacturer for stainless steel pipe fittings in China, we provide a package solutions for steel pipe fittings, include butt-welding pipe fittings, socket-welding fittings, threaded pipe fittings etc. in material stainless steel, duplex 2205 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 in China, but also an one-stop-shop provider for stainless steel pipes, pipe fittings, flanges, valves, fasteners, gaskets etc, customized fabrications and specific requirements are available. Stainless steel 304L, 316L, 317L, 347H, 904L, duplex 2205 and super duplex 2507 are our strength product, nickel-based alloy inconel 625, Hastelloy C276, Monel 400, Incoloy 800H, titanium alloy and copper nickel 90/10, 70/30 etc. are also available for us. Comply with ASME/ANSI,ASTM,EN/DIN, JIS,ISO,BS etc, our materials always fabricated and delivered from the global standards.

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What we do

Kaysuns provides a complete set of solutions for the pipeline system includes the

duplex steel pipe

and stainless steel tubing, fittings, steel flanges, industrial valves and gaskets, etc. All materials from our qualified manufacturers cooperated, they are approved by ISO and third party inspection SGS, Lloyd's, Moody, ABS, DNV, TUV, BV are available.
There is no doubt that Kaysuns is a leading manufacturer and supplier of stainless steel pipe fittings in China. About 10 years of experience in this field, we have a partial owned mill for stainless steel weld fittings such elbows, tees, reducers, end caps, etc. austenitic stainless steel material 304 / 304L, 316 / 316L, 316Ti, 321 / H, 310S, 347H, 904L, 254SMO and duplex / duplex steel super 2205, 2507, etc. We also supply nickel alloy and titanium alloy.
Kaysuns accept custom designs and custom work for pipeline materials. The product can be manufactured according to drawing or sample, especially for special forgings and valves. We have the ability to provide a flanged pipe, flange fittings, etc. elbow prefabricated piping spools and to work on the spot and save the budget. The materials can be stainless steel and duplex stainless steel.
Overlay of the pipeline is a good way to reduce the budget of the project, is now being applied more and more projects. Kaysuns is able to offer high-quality shell made with a full set of documents. Nickel base lined taps, pipes, flanges in the standard API 5LD, API 17D, API 6A, ASME B16.49 and etc., all applying the product can be taken in the course of inspection of SGS, ABS, BV, LR, DNV, TUV, KR etc.
Nickel-based alloy is more and more widely used for onshore and offshore areas. Our mill reformed electric furnace annealing nickel alloy solution. Kaysuns can provide pipes and fittings, flanges in the alloy 200, 201, Monel 400, K500, Inconel 600, 625, Incoloy 800, 800H, 825, Hastelloy C4, B2, C276, etc.