DN50-DN2600 Ductile Iron Pipe Mould
DN50-DN2600mmDuctile Iron Pipe Mould
Specification of pipe moulds: 21CrMo10
Manufacturing Process
Raw-Material Smelting-LF refining-Vacuum Degassing-Iron ingot casting-Forging-Heat treatment-Roughing-Quenching & High-temperature tempering-Semi finishing-Stressrelieving-Finishing-Packaging
All of steps from smelting ,forging, heat treatment ,flaw detection ,to mechanical processing arecontrolled strictly and accurately.
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