Gold Member Since 2016
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Foshan Sunny Steel Tube & Roller Door Parts Co., Ltd.

Spring, Spiral Spring, Coil Spring manufacturer / supplier in China, offering Spiral Torsion Spring for Rolling/Shutter/Garage Door (S-7), PPGI/PPGL/Gi/Gl Galvanized Color Coated Steel Coil (CC-10), ERW Galvanzied/Annealing Weled Special Section Steel Pipe (T-08) and so on.

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Supplier Homepage Product Torsion Spring Spiral Torsion Spring for Rolling/Shutter/Garage Door (S-7)

Spiral Torsion Spring for Rolling/Shutter/Garage Door (S-7)

FOB Price: Get Latest Price
Min. Order: 25 Tons
Production Capacity: 5000 T/Per Year
Transport Package: Standard Seaworthy Packging
Payment Terms: T/T

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Basic Info
  • Model NO.: S-7
  • Material: Steel (Mn)
  • Usage: Industrial, Roller Door/Shutter Door/Garage Door
  • Compression Spring Shape: Non-circular
  • Production Process: Hot Roll
  • Price Terms: Fob, EXW, CFR
  • Origin: China
  • Function: Pressed
  • Extension Spring Material: Oil Tempered Spring Steel Alloy
  • Load Type: Torsion
  • Diameter Coil Spring: Small coil spring
  • Shape: Spiral
  • Specification: As Required
Product Description
Quck Detail: 
CommodityTorsion spring
Place of Origin China (mainland) 
Load typeTorsion
Model numberTorsion spring
UsageRolling door,Garage door , Industrial, Furniture
Surface treatmentOiled
Wire diameter¢5mm-¢9mm
Outer diameter¢78mm-¢110mm
Packing detailInner packing with plastic bags+ carton boxes for outer packing+ wooden or plastic pallets 
Delivery time15-25Days
Payment terms30%T/T,the balance70% should be paid before shipment 
Price terms FOB, EXW,CFR
Supply ability50,000 T/per year
Specification(Normal) (d)5.5*(OD)80*(NT)50(55,60,65,70,75,80)
(d) 7 *(OD)85*(NT)50(55,60,65,70,75,80)
Remark : d=Wire diameter, OD=Outer diameter, NT=Total number of coils

Product display:
Spiral Torsion Spring for Rolling/Shutter/Garage Door (S-7)
Company Profile
Sunny Head Office has three branch companies, including Sunshine Roller-shutter Material, Fony Steel Material and Tiey Steel & Iron Trading Co., Ltd.
Spiral Torsion Spring for Rolling/Shutter/Garage Door (S-7)
SUNSHINE is a professional manufacturer specialized in the accessories of roller shutter doors. It mainly produces torsion spring, spring box, color coated sheet, etc. FONY is a modern enterprise mainly producing varied high quality ERW tubes that are widely used in manufacturing of automotive, sport equipment, machinery, furniture, etc.Spiral Torsion Spring for Rolling/Shutter/Garage Door (S-7)

Our company has strong technical force, advanced production equipments and well-trained sales team. Our business core value is "Quality First, Credibility First, Customer First".

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