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The single screw and barrel can be equipped in different extruders to process all kinds of raw materials.The single barrel and screw can be equipped in different extruders and injection machines to process all kind of raw materials.Specifications of single screw and barrel:25/25,25/30,30/25,30/30,45/25,45/30,55/30,65/25,65/30,75/30,90/30,100/30,120/30Technical standard:Material: 38C rMoALAHardness of modulator: HB260-290Hardness of nitrification: 930-970HVDepth of nitrification layer: 0.4-0.7mmDouble-alloy technical standard:Double-alloy level:Hardness of alloy: HRC56-65oApplied scope of plastic: applied for all kinds of appended fiberglass, plastic and PPA, PPO, PPS, LCP, magnetism powder and PC special engineering plasticDepth of alloy layer: 1.2 mm-2.0 mmHardness of alloy: HRC>65°