extrusion mold for high output pvc hollow panel 1,3Cr17 stainless steel material 2,Heat treatment HRC30-32 ... ItemSpecification of extrusion mold for high output pvc hollow panel Mold materialStainless steel: 3Cr17, 3Cr17NiMoV, DIN2316Mold componentdie head, heat ... ps +wood powder, pp+wood powde, ect.4.usages: floor, fence , tray, construction mould, stair rail , dooe and window,ectSamples about ...