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Quick Detail:
Commodity Torsion spring
Place of Origin: China (mainland)
Materials: Steel (Mn)
Load type: Torsion
Style: Spiral
Surface treatment: Oiled
Wire diameter: ¢5mm-¢9mm
Outer diameter: ¢78mm-¢110mm
Delivery time: 15-25days after recieve the deposite
Payment terms: 30%T/T,the balance70% should be paid before shipment
Price terms : FOB, EXW
Supply ability: 50,000 T/per year
Spiral Torsion Spring for Rolling Door /Shutter Door/Garage Door (TS9)