Compared with common anchor centering bracket, the anchor rod with centering rings is more convenient and rapid in construction, has low cost and good effect.
本实用新型比目前常用的锚杆对中支架的施工更方便快捷，成本低、效果好。
2
Fire service lightweight harness Advantage: design for no severe falling narrow work circumstance wide comfortable soft pad of waist legs safety rings in front fix anchor points on left right side.