China water glass investment casting factory OEM valve body
Item, China water glass investment casting part. Material, carbon steel.
Item, Casing valve body.
Material, Carbon or as customer’s requirement.
Deep processing, CNC machining, Milling, Drilling, Tapping.
Surface, Sand blasting, Painting.
Casting process：
We strictly control every process to keep steady high quality and lower cost. material testing, pattern injection, feed system assembly, shell drying, de-wax and wax recycle, pouring, knocking out, dimension inspection, heat treatment, final inspection, packaging and stock, delivery.
Machining process
Quality inspection
