... red power coating 3) Color: red Red Painted Automatic Pressure Reducing/ Relief valve Details:1. Material: WCC,WCB, 8620 2. ... , sand mixing machine, shot blast chamber, varilus mould machine, standing machine Tool, machine tools, universal miller, standing drill machine, bench drill machine, dry sand ... mainly used in water pump as a part of presure reducing valve.10. Material for this part is WCC and ...