♦ High quality Iron Bearing Spring Box for Rolling Shutter Door
♦ Quality insurance
♦ Supply with best price and service
♦ MOQ: 500 pieces
♦ Surface finishing: silvery galvanize
Rolling shutter door:
Rolling shutter spring and rolling shutter boxes:
1.Name: spring box,rolling door accessories,rolling door parts.
2.Spring box for volume gate.
3.Material: ironand iron beads, bearing, Nylon beads.
4.Model : iron Beads Spring box, bearing spring box, Nylon beads spring box.
5.Inner Diameter: 39mm,41mm,51mm,61mm,76mm.
6.Exterior Diameter: 200mm,205mm,210mm,215mm,220mm,240mm.
7.Spring Width: 38mm,50mm,60mm,65mm,75mm.
8.Assort Pipeline Diameter: 38mm,42mm,50mm,60mm,75mm.
9.Suitable Relax Width: 3~5m.
10.Material thickness:0.8(surface of iron) /1.0(ear) /1.2(connecting piece) and 1.0/1.2/1.5.
11.According to the size of outer diameter and inner diameter of the beads used in the different.
12.Generally pre-paid deposit of 30% after 15 or 30 days of loading, loading the remaining amount of money paid