| ≥1 piece |
Improved structure HL56A type hafnium & chromium machine which our factory produced ,which has all functions of HL56 type hafnium & chromium machine ,but the strength is higher than HL56 type ,gear rack is flat gear rack ,the wear-resisting life-span is longer than HL56 type ,and also has one machine ,several functions ,Save time ,save force ,volume small ,weight light and so on characteristic