Welcom to Qingdao Donrex Co., Ltd. Offical Website!

Process

Qingdao Donrex Co., Ltd.

Contact Us

Add: Building 18,Liandong U Valley,No.869  Huaguan  Road,High-tech Zone,Qingdao,Shandong

Tel: 86 532 85800130

Fax:

Email: sammy@qddonrex.com

Sand casting process

Sand Casting Technology Process



Process design→Tooling designCoremaking→Mould assembling→Melting and pouringMould openingCuttingShot blasting→Grinding→Heat treatmentShot blasting→Inspectation→MachiningInspectation&Packing



Investment casting process

Precision Casting Technology Process



Process design→Tooling designWax injectionPattern RepairingTree AssemblyShell BuildingDewaxingMelting and PouringCuttingGrinding&StraighteningHeat treatment→Blasting&Pickling→Inspection→MachiningInspection&Packing

High pressure die casting process

High presssure die casting process



Process design→Tooling design→Mould assembling→Melting and pouringMould openingCuttingShot blasting→GrindingShot blasting→Inspection→MachiningInspection&Packing

< 1 >