... 1018,IC 1020, Anneal Description: Trigger/ Lever/ Latch/shoe feederMaterial: steel AISI 1018,IC 1020, AnnealCase Hardness:0.004- ... Weight:222g/47g/63g Wild speed offer investment/precision casting of carton steel and stainless stell, aluminum and zinc die cast ... . 1. Material: Grey iron,ductile iron,carbon steel,alloy steel,stainless steel, zinc alloy,aluminum alloy2.Materail analysis cartificate is ...