... offer plastic pipe.with different shape and size. pipe mould:plastic rapid prototype About us Established in 2005, zhuhai ... 2344,718,S136,8407,NAK80,SKD61,H13Hardness of steel46~56HRCMaterial for Slider ,Lifter and all sub insert use1.2767 HRCCavitySingle- ... caps, DVD boxes, head lamps & tail lamps housings & radiators grilles for cars, notebook housings, printer & ink cartridges, LCD light panel sets ...