Our service:1. OEM: We manufacture products as your demand 2.Material: Gray iron, ductile iron, aluminum alloy, brass and bronze alloy, carbon steel, alloy steel, stainless steel, etc. 3.Standard: ASTM, AISI, BS, DIN, JIS 4.Process: Sand casting; Lost wax Casting 5.Machining: turning , milling, drilling, grinding, threading, CNC machining,..