... , Hardness tester, Roughness tester, deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, pressure tester, etc. Quality control: (1 ... treatment →product check→ packing →delivery strict Service (1) OEM and custom-made service.(2) Full machining, primer painting, ... Six years of experience in manufacturing and exporting.(2) OEM and custom-made service.(3) All kinds of castings ...