Specifications
We design and manufacture screws with special alloys and special flight geometry to meet specific customer applications.
bimetallic twin screw barrel
Powder coating on extruder edge surface use 38CrMoALA as base, Ni-10is nickel-chrome-cobalt alloy, hardness is HRC58-62,, standard thickness of alloy surface is 1.5-3.5mm. It is wear-proof and corrosion-proof alloy processed with powder coating, Mainly for processing of PVC, PC and industrial plastics etc. .
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