Flange Wn/So/Pl/Bl Pn10/16/25/40 A105 CT20 Anis JIS DIN GOST...
Structure Flanges Connection Welding Manufacturing Way Forging Pressure 150#-2500# Face FF RF Rtj Certificates CE / ISO / SGS / BV Factory Over 15 Years Experience Features Seamless,Weld ,ERW Color Customization Model Number 10mm 12mm 14mm 50mm ...