... 2)punctual delivery 3)Professional maker 4)good workmanship Permanent mold casting Material: Aluminum,Brass,Copper,Bronze,Steel,Stainless steelProcess: ... high pressure die casting, low pressure die casting and CNC machining castingPrecision machining: CNC turning, milling, drilling, grinding, cutting, reaming and ... Standard and Environment Protection OEM & ODM are welcome ! Permanent mold casting