China Best Sales OEM CNC Precision Machined Steel Axial Heavy Duty Spiral Bevel Gear helical bevel gear
Product Description PROCESS MATERIAL STHangZhouRD SAND CASTING Green Sand Grey Iron, Ductile Iron, Malleable Iron, Stanless Steel, Carbon, Steel, Aluminium, Brass, Bronze ASTM BS JIS DIN etc Furan Resin Sand Cold Harden Resin Sand INVESTMENT CASTING Sodium Silicone (Water…