China best OEM Coupling and Flange Coupling flange coupling

Product Description Product Description:- Material: gray iron, ductile iron, malleable iron, steel, aluminum- Process: Sand casting +CNC machining- Weight: Range from 0.1kg to 8000kg- Sand: Resin sand, hot sand, green sand molding for option- Surface finish: paint,...

China Professional Customized Stainless Steel/Carbon Steel/Steel Lost Wax Casting/Precision Casting Steel Pipe Fitting/Base/Cap/Washer/Bracket/Flange/Coupling with Thread flange coupling

Product Description Customized Stainless Steel/Carbon Steel/steel Lost Wax Casting/precision casting steel pipe fitting/base/cap/washer/bracket/flange/coupling with thread Material: Stainless Steel:JIS SCS1, SCS2, SCS13, SCS13L, SCS14, SCS14L/ DIN G-X7Cr13, G-X20Cr14,...