... Material: Alloy Steel, Ductile Iron 3.Finishing: EPD Coating 4.Deep Carburized Wear Surface Name: Mud Pump Valve BodyFull Open ... ’s drawings.Surface Treatment:CarburizationChecked by gauge:Packaging: One piece in one corrugated cases, then packed in plywood cases or ... , Milling, Turning, Boring, Slating, Grinding,, NC/CNC Machining etc.4) Tolerance is controlled by CMM Machine.5) OEM Service6) Special ...