... expert in producing rubber inject mould, specially for insulators, cable accessory, auto part etc. 1 ... production 3.rich experience in this fieldrubber mould, specially for insulators, arresters, hollow core insulators, cable accessory, ... jiont, auto part etc. the material is suitable for HTV, LSR, NR etc.1.Mold cavity: ... we also have rubber inject machine for testing the mould, so you do not worry ...