... service from mould design, mould manufacturer, plastic products manufacturer ,quality control, shipment 4. Highly skilled manufacturing process5: Well-trained ... staff for quality control and packingOur plastic processing capacity:<1>Plastic Material: ... <3> Mold base: LKM , HASCO, DME.etc<4>Core Steel: S130, 2344, 718H, S136, P21, CR12, S50C,DIN-1 ...