... Gas Pipe Fitting Die casting mouldCavitySingle or multipleMaterialH13,DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc ... equipmentMetal material metallographic analyzer, metal detection machine, coordinate measuring machine, large-scale aluminum material direct reading spectrometer ... material hardness meter, X optical testing machine, tensile testing machine, used from mold manufacturing to samples ...