... mark printer function. Main technical data1.Model: AYW-300 2.Suitable chain wire diameter: 13, 14, 16 mm 3.Calibration ... 1. It integrates intelligent calibration machine (load test machine), chain strength tester (breaking test) and automatic steel word mark printer ... changed.We have all kinds of G80, G100 lifting chain/tire chain manufacture machine, includes Bending machine, Welding machine, Heat ...