... 280T,400T 4 surface treatment: chrome plat Zinc die casting:My company specialized in design and manufacture magnesium, ... aluminum and zinc die casting moulds and die casting products. 1) Material:according to customers' requirement ... 2) Product weight from 0.01kg to 10kgs3) Process: Die Casting + Machining+ surface treatment4) Machining:CNC turning, CNC milling, ...