38CrMoAl Conical Twin Screw and Barrel 65/132 Conical Twin Screw Barrel for PVC Pipe Profile WPC Spc Product Description: Bloom manufacture screw elements,barrels and other extruder machinesWe have ...View More
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38CrMoAl Conical Twin Screw And Barrel 65/132 For PVC Pipe Profile WPC Spc