high-performance injected PE parts (Manual valve): 1.Material:PE 2.highlighted heat-resistant,high hardness 3.payment:T/T high-performance injected PE parts (Manual valve):1.Material:PE2.highlighted heat-resistant,high hardness3.payment:T/TThe main performance of the injected PE parts are high Mount of resistance, impact resistance, self-lubricating, tolerance of corrupt, non-toxic, non-adhesive, ...