... fixing hooks, D-rings and special buckles on mountaineering shoes, gym shoes and labor insurance shoes, etc. Application:Used for fixing ... hooks, D-rings and special buckleson mountaineering shoes, gym shoes and labor insurance shoes, etc. Feature:1. Automatic feeding ... )790*540*1600mm3Net weight260kgGross weight330kg D-ring Automatic Hook fixing Machine (JZ-989HN2)