... water pump, sand pump Material Cast ironFinishFull MachiningDimensionsAs Customers' RequirementQingdao Xin Yang Machinery Co., Ltd specializes ... treatment →product check→ packing →delivery strict About the productCasting Process: Sand casting, Resin sand casting, ... etc.StandardAISI, ASTM, DIN, JIS, BS (As per customer need)Machining and ProcessingHeat treatment, Polishing, Sand blasting, Painting ...