Process: prepare,Preheating, on the paint, pouring before preheating, pouring, cleaning, packing, shipping. Equipment: There are 3 gravity casting production lines, a variety of gravity casting machine,eg: leaning casting machining etc.chemical analyze and mechanical test instruments Material: aluminum alloy,zinc alloy; e.g A356(G-AlSi7Mg). Application; Our products are widely used in automobiles, motorcycles, outboard machines, electrical, communications, hardware and tools, and other fields Surface: Sandblasting, vibration, polishing, anodizing, plating, powder coating, stoving varnish Capacity: Thickness í¦ 2 mm Surface Roughness Max Ra3.2 Degree of precision : AL: CT5-CT7 Zn: CT3-CT6 Part weight :í_60.00KG The largest area of work1000cmí-700 cm