... and other injected plastic material;5,Mould material contains 45#, 50#, P20, H13, 718, 718H, 2738, NAK80, S136, SKD61 etc ; ... functionFor mould design solution;Product materialFor mould shrinkage chosenProduct 2d, 3d drawing or sampleFor accurate and the best priceMould cavity and ... make change then send samples again, balance after sample ok. RC Model airplane plastic parts injection tooling factory