Process: Cold Extrusion Forming

Sizes:Seamless Type:1/2" - 24";Welded Type:1/2" - 56"

Standards:DIN2605,ASTM A403 ASTM A815

We have two factories and we are specializing in BW fittings and Seamless Pipes in materials of TP304/L, TP316L, TP310S, TP321, Duplex Steel UNS S32750, S31803/S32205, such as elbows, tees, reducers, caps etc.

The first factory,Qiangyu Pipe Fittings Co., Ltd is the one of largest factory in China which is started in 1985,in other words, it’s the originator of fittings' manufacturing in Wenzhou. Currently we have over ten thousand molds, and maximum 1500T hydraulic press machine, we can make fittings from 1/4" to 48" by ourselves. We are not only an importantly reliable supplier for CNPC, SINOPEC, but also as an fixed OEM&ODM for several large companies in Jiangsu province: Such as Cssc Jiangnan Heavy Industry Co., Ltd, Yangzhou Pipe Fittings Co., Ltd., etc.

The second one, Qiangyu Tube&Pipe Co., Ltd, established in 2008, can produce seamless pipes from diameter 17mm to 600 mm, 300 MT/Month.