Screw Barrel, Injection Screw, Injection Screw and Barrel manufacturer / supplier in China, offering D53 Screw Parts Screw Tips Screw Head Rocket Component for Engel Injection Molding Machine, D120 Injection Molding Machine Double Alloy or Powder Alloy Single Screw for Sumitomo Demag, D35 Nitride Steel Single Injection Molding Screw for Plastic Material of ABC/PP/PE/TPU/Tpz/PE/PS and so on.
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