investment castings/valves, pipe fittings, flanges

we can provide your company all sort of investment castings and machining,especially pump, valve, pipe fitting etc.
material standard:
austenitic stainless steel:303, 304, 304L, 316, 316L, 321, 329L etc.
martensitic stainless steel:403, 410, 430, 431, 434, 446 etc.
carbon steel:1015,1020, 1035, 1045, 1055, 4130, 4140, 8620, 6150 etc.
precipitation hardening steel:4118H, 8620H, 4320H etc.
tool steel :A2, S1, SKD11, M2, T1, M3 etc.
process: investment casting, heat treatment , surface treatment and precision machining