Skrúfu og Barrel fyrir Blowing kvikmyndavél
ExtruderBarrelandScrewSpecification: Ø20mm ~ Ø300mm DrawRatio: L / D = 15 ~ 55 Technical ParameterQuenchingandTemperingHardness: HB280-320ScrewStraightness: 0,015mmNitriding Hardness: HV850-1000NitridedChromiumCoati
sjá meira