Qidirish mashinlar uchun oʻzgartirish
ExtruderBarrelandScrewSpecification: Ø20mm ~ Ø300mm DrawRatio: L / D = 15 ~ 55 Teknika ParameterQuenchingandTemperingHardness: HB280-320ScrewStraightness: 0.015mmNitriding Harddness: HV850-1000NitridedChromiumCoatiName
ko'proq ko'rish