... to customer's drawing, samples and materials.3. Black PP material end cap.4. Dia.30mm, height 16mm.5. End ... equipmentPackage:500 pcs in one cartonMore pictures:Material: Various plastic material including ABS, AS, PPS, PP, POM, EVA, PC, PA, PMMA, ... product workers excellent management with over 15 years' experience in engineering design, plastic injection mould, plastic part production and assembly ...