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

Spring, Torsion Spring, Spiral Spring manufacturer / supplier in China, offering High Quality Torsion Spring for Roller Shutter Door/ 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 High Quality Torsion Spring for Roller Shutter Door/ Garage Door (S-7)

High Quality Torsion Spring for Roller Shutter Door/ Garage Door (S-7)

FOB Price: Get Latest Price
Min. Order: 25 Tons
Transport Package: Standard Seaworthy Package
Payment Terms: T/T, 50%T/T + 50%L/C at sight

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Basic Info
  • Model NO.: S-7
  • Extension Spring Material: Oil Tempered Spring Steel Alloy
  • Load Type: Torsion
  • Diameter Coil Spring: Small coil spring
  • Shape: Spiral
  • Delivery Time: Within 20-30days After Receiving The Deposit
  • Material: Steel
  • Usage: Industrial, Furniture, Roller Door/Shutter Door/Garage Door
  • Compression Spring Shape: Non-circular
  • Production Process: Hot Roll
  • Price Terms: EXW, Fob, CFR, CIF
  • Origin: Guangdong, China
Product Description
Quick Detail:
CommodityTorsion spring
Place of Origin China (mainland) 
MaterialsSteel (Mn)
Load typeTorsion
Model numberTorsion spring
StyleSpiral
UsageRolling door, Garage door, Industrial, Furniture, etc.
Surface treatmentOiled
Wire diameter¢5mm-¢9mm
Outer diameter¢78mm-¢110mm
CertificateISO,SGS
Packing detailInner packing with plastic bags+ carton boxes for outer packing+ wooden or plastic pallets 
Delivery time15-25Days after receiving the deposit
Payment terms30%T/T,the balance should be paid before shipment 
Price terms FOB, EXW, CFR,CIF
Supply ability50,000 tons/per year
Specification
(Normal) 
(d) 5.5*(OD)80*(NT)50(55,60,65,70,75,80)
(d) 6.5*(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.

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High Quality Torsion Spring for Roller Shutter Door/ 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.
High Quality Torsion Spring for Roller Shutter Door/ 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
 High Quality Torsion Spring for Roller Shutter Door/ 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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