Manual Rolling Shutter Door Hardware Accessories Black Torsion Spring for Roll up Gate

• Function: Pressed, Phonation, Buffer, Drive
• Material: Stainless Steel
• Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
• Load Type: Extension
• Production Process: Cold Roll
• Shape: Cylinder
• Model NO.: QD-B-102
• Shape for: Torsion Spring, Spiral
• Length or Laps: 1-1000m
• Name: Rolling Door Spring
• Design Style: Traditional
• Transport Package: PP Polybag and Carton
• Specification: CE, ROHS, SGS
• Trademark: QQ-H-I-01
• Origin: Dongguang
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

Product Description

Product name	Rolling door spring
Brand name	Jixinhong
Wire diameter	5.0-7.5mm
Outer diameter	50-100mm
Length or laps	1-1000m
Weight	1-100kg
Material	82B high carbon manganese steel
Application	Rolling shutter door
Package	10 piece/Paper bag

Detailed Photos

FAQ

 

Q1.What kind of customer service do you provide?

Design kinds of wooden playground models based on the customer idea.
Products solutions in integrated of metal, plastic and wood production.
Customize the logistics method according to the different volume of goods.

 

Q2.How much for a sample?

Please send me which product you are interested in and sample delivery address, I could quote to door price to you, or you could arrange sample pick-up.

 

Q3.The web site shows the sample fee, whether it includs the express fee or air freight?

No, the sample fee does not the express/air freight.

 

Q4.Are you a factory or trading company?

We are factory with more than 20 years experience of wood swing set and swing accessory.

 

Q5.Are you able to customize products?

Yes, no matter material, size, color, logo or package, OEM is acceptable.