1、Upright posts: Galvanized steel tube φ48×2 mm.
2、Couplers: Cast steel 48# couplers (Test standard: GB/T 228.1-2021).
3、Protective net: Polyethylene (PE) safety net, mesh size 30×30 mm (Test standard: GB 6675.4-2014).
4、Tie a rope: Polyamide (PA) nylon ties.
5、plastic ties: Polyamide (PA) nylon buckles.
6、Protective sleeves: PVC sleeves with PVC outer layer + EPE pearl cotton inner lining.