... quality control, Superior Mould quality for long term production. pp pipe fittings plastic socketStep1.R&D We support customer R&D. Make ... modify the mould and until meet customers satisfactory. ↓ 6.Products in store If your quantity is beyond our storage, we will ... 500TonsBlow molding machines: From 1L to 350 L5, Materials used in productionPP, ABS, Nylon, PC, PMMA,PE, PS, PC/ABC, PBT ...