アフターサービス
オンライン技術サポート, Other
Product name
Roller Shutter Door Spring Box
Keywords
Roller shutter gate accessories rolling door garage door spring box
Strolling door
Iron bead spring box,Fly wheel disc,Bearing
Accessories-1
Exquisite ancient window,Iron bal,Nylon ball,Handle
Accessories-2
Shaft,Bar holder,shaft bracket with side board
The wide of the spring
30mm