5 1 Plastic Mold Parts Ejector Pins and Sleeves US$ 100 ~ 1,500 1 Unit (Min.Order) Place of origin : China Precision Plastic Mold Parts are used in the Medical and Electronics Industries. They can be called mold core pins, or ejector pins and sleeves. The Precision Plastic Mold Parts are machined by... Dongguan Langdi Precision Mould Co, Ltd. See all results Browse Related Ejector PIN PIN Plastic Mould