Tianjin Humanda Technology Development Co., Ltd, We are professional manufacturer in pipe fittings, flanges, etc. From China. Class A supplier of CNPC and Sinopec, if you have any need please contact me, we have 4 production base, located in steel base, we can provide you good price with perfect quality.
Our company products:
Butt welding pipe fittings--elbow, tee, cross, cap, reducer, bends, etc.
Forged pipe fittings--thread fittings, socket fittings, etc.
Flange--SO, WN, BL, SW, LJ, TH.
Steel pipe---seamless, ERW, SPR, etc.
