... .Tolerance:+/-0.01mm 4.certification:ISO9001:2008 plastic spur gears for toysWe can produce gears, worms,worm gears ,gear boxes, worm ... ABS, AS, PPS, PP, POM, EVA, PC, PA, PMMA, PS, TPE, TPU, TPR and other injected plastic material.2). Process: Plastic ... ). Packaging: Inner packing--Polythene bags, outer packing--Paper cases suitable for transportation by air or sea;8). Competitive price, good quality ...