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Established in 1989, Longyng Industry Co., Ltd. is an ISO 9001: 2008-approved company specializing in developing and manufacturing high-quality stainless steel butt-welded pipe fittings, which feature high precision and quality but are reasonably priced. The company supplies a very comprehensive range of long and short radius elbows, straight and reducing tees, concentric and eccentric reducers, caps, stainless steel lamp joint stub ends.

Longyng supplies items with diameters from 1/2- to 48-inch and thickness from 10S to 80S to be truly versatile in meeting specifications, with all the fittings conforming to American ASTM and ASME standards, as well as JIS of Japan.

Exporting to dozens of nations especially the biggest markets as the U.S., Japan and Europe, the company has a solid foothold globally but still consistently upgrades equipment and expands production capacity to meet increasingly strong global demand.

Having achieved steady sales growth over the years, Longyng is known for top quality and product durability, whose pipe fittings are popular with global customers from various industries, especially petrol-chemical, nuclear power plant, paper-making, bio-technology, chemical fiber, environmental protection, semiconductor, water treatment etc.

With a modern, well laid-out, integrated factory in central Taiwan, the maker can effectively assure precision processing and the highest quality with in-house material (stainless steel pipe) cutting, forming, heat treatment, beveling, trimming, polishing, and product finishing, and can deliver items at competitive prices.


Stainless Steel Butt-welding Pipe Fittings, Stainless Steel, Long Radius Elbow, Short Radius Elbow, Straight Tee, Reducing Tee, Concentric Reducer, Eccentric Reducer, Cap, Stainless Steel Lap Joint Stub End


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