1)mold slide block Type:DTK slide core units 2)Material : steel 3)Payment : ... interlocks, Square interlock,Tapered interlocks, Taper pin sets . Ejector devices: Two-stage ejector, Accelerated knock-outs,slide core units, Lifter . Ejector ... , South Korea, etc. Our Brands: Since 2002, we had created two brands - Datong Precision and Cumsi