... Carbon steel,alloy steel,stainless steel Product: CNC machining forging parts,machining Flanges Our company specialize ... ,Engineering forging parts , boats and ships forging part etc.Apply materialCarbon steel, Alloy steel, Stainless steel ... DIN, SIS and EURONORMMachiningturning, milling, drilling, grinding, threading, CNC machining etc. Surface Finishingsand blasting, polishing, plating, acid treatment ...