American standard screw and barrel from JS-ALLOY factory

American standard screw and barrel from JS-ALLOY factory Product Description  Specification Screw diameter: 30-360mm Barrel diameter: 85-360mm Mould Clamping Force: 250-32000KN Shot Weight: 15-50000g Screw can be mated with different head Barrel can be mated with different nozzles The compression ratio of the screw can be designed according to different products and mixtures  Technicl Parameter Technical Parameter Base Material           1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11)  3)4Cr5MoSiV1(JIS SKD-61)   4)42CrMo(AISI 4140)  5)9Cr18MoV…