Garage Door Roll up Lock Spiral Torsion Spring Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
GD-001
Function:
Pressed, Restoration
Material:
High Carbon Steel
Usage:
Industrial
Load Type:
Torsion
Production Process:
Hot Roll
Shape:
Coil
Surface Treatment:
Yes
Trademark:
N/A
Transport Package:
Wooden Pallet
Specification:
CUSTIOMIZED
Origin:
China