... stop OEM mould making service: mould design, surface process with printing, spraying, Lesar marked, Sputtering etching, electroplating,etc, Plastic process, ... etc6) Price----- If plastic products order is very large, like 1,000,000 pieces, mould charges will be gave ... large custom made plastic products in batches from 100 to 5000 pieces. OEM injection mould factory for plastic shopping trolley part ...