... ,PS,PP,PVC,PBT,HDPE,PMMA etc. 2)Mould Cavity: Single or multi-cavities. 3)Mould material:Steel1045,P20,Cr12,DC53,H13 etc. 4 ... in making double-injection molding, insert mould injection molding, plastic injection molding, one cavity and multi-cavity molding.Our company is capable ... specification drawings:Auto CAD, Solid Works,Pro/E etc plastic mould