... crimped engine bed with the thickness of 0.5mm- 6mm, the width of 600mm-2000mm, Material strength of 450N/mm2, type:6.3T ... ,16T,25T,63T,125T,the specifications of punching shear are su~eyed by the bit of TB5-20 mesh grid plate:if ... the material organization to wash to cut the number of times begin from 0, can cut off the arbitrary range. ------------------------------------------ Mob: 0086 ...