Screw agus Barrel le haghaidh Meaisín Bhord Plaisteach
ExtruderBarrelandScrewSpecification: Ø20mm ~ Ø300mm DrawRatio: L / D = 15 ~ 55 Teicniúil ParameterQuenchingandTemperingHardness: HB280-320ScrewStraightness: 0.015mmNitridingHardness: HV850-1000NitridedChromiumCoati
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