Investment Casting 1.Silica sol shelling-making process 2.Lost wax process 3.Good quality and competitive price Investment CastingFeatures:1) Process: a) ... processd) Soluble glass process2) Materials:a) Stainless steel: i) 304, 316, 316L, 309, 310, 312, 347, 410, 420ii) ASTM: CA15, ... : CNC lathes, milling, drilling, planning, grinding machinesand testing facilities Investment Casting foundry