Factory Price Powder Coated Long-Lasting Garage Door Side Extension Springs

• Customization: Available
• Function: Sectional Door Spring
• Material: High Carbon Steel
• Model NO.: NTGS
• Usage: Industrial, Home Appliance
• Load Type: Torsion
• Production Process: Hot Roll
• Shape: Waved
• Used Material: 72b. 82b. 60si2mn
• Working Lifespan: 10 Years Warranty
• Inner Diamater: 1-3/4", 2", 2-5/8"
• Surface Treatment: Oil Tempered, Galvanized, Powder, Electrophoresis
• Spring Fitter: 1-3/4", 2", 2-5/8"
• Type: Torsion Spring, Extension Spring
• Productivity: 5000 Paris Per Week
• Direction: Left Hand & Right Hand
• Lead Time: 15 Days for a Container
• Quality Control: Spring Fatigue Testing
• Package: Inner: Plastic Waterproof Film; External: Crate
• Sample: Available
• Spring Fitter Material: Aluminum Alloy
• Product Name: China High Quality Garage Door Torsion Spring
• Transport Package: Plywood Crate
• Specification: Spring size can be customized
• Trademark: NEWTON
• Origin: Wuxi, Jiangsu, China
• HS Code: 7320209000
• Production Capacity: 5000 Pairs Per Week

Product Description

China high quality garage door torsion spring

 

72B, 82B, 60Si2Mn spring material	- Not easy to rust - Not easy to corrode - Long service life
Aluminum alloy joint	- Thickened aluminum alloy joint - Not easy to break
Anti-rust oil	The surface of the spring is separately coated with anti-rust oil to insulate oxidation
Surface treatment	You can choose the garage door spring treatment as per your demand - Oil tempered - Black coated - Powder coated - Galvanized
Customization	- Spring head color marking - Spring information coding

Production process

 

Packaging & Shipping

Qualified plywood crate / pallet for long transporation, meanwhile, we are able to provide the package according to your specified requirements.

 

Garage door hardware

 

Q1:Are you the manufacturer?
A:Yes, we are the manufacturer in this industry more than 20 years and we have cooperated with the customers from all over the world.

Q2: What is your main product?
A:Our products include automatic/manual industrial folding doors, commercial folding door, sectional garage doors, sectional industrial doors, full view aluminum sectional door, high speed PVC door, hard metal high speed door, high speed fold-up door,zipper self-repairing high speed door, thermal insulated high speed door, sectional door opener, hydraulic dock leveler, different types of dock shelter etc.

Q3:If customization is available?
A:Yes, we provide the customization service as per your requirement.

Q4:Can I get the sample?
A:Yes, we can provide the free samples, the shipping cost is on your side.

Q5:What's the lead time?
A:Normally, our lead time is 15-20 days upon receiving the deposit.

Q6:What's the payment term?
A:We accept TT,30% deposit and 70% balance is paid against Bill of loading.