| Specification |
Function: Pressed, Measurement;
Material: Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Coil;
Gross Weight: 0.5kg;
MOQ: 100PCS;
Lead Time: Est.Time 30 Days;;
Color: Finish Color;
Name: Spring;
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Function: Sectional Door Spring;
Material: High Carbon Steel;
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;
Customization: Available;
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;
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Function: Sectional Door Spring;
Material: High Carbon Steel;
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;
Customization: Available;
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;
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Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Alloy;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, Garage Door;
Load Type: Torsion;
Production Process: Design, Coiling, Heat Treatment, Grinding;
Shape: Torsion-Bar;
Product Name: Factory Manufactured 82b Torsion Spring;
Type: Spring, Door Spring, Garage Door Parts Spring;
Material Grade: 82b, Swrh, 82mna;
Spring Surface Color: Red, Black, Nature, Blue, Yellow;
Advantages: High Quality Material, Not Easy to Rust and Break;
Features of Garage Door Spring: Strict Control of Materials Quality;
Features of Door Spring: Aluminum Alloy Joint;
Features of Torsion Spring: Anti-Rust Oil;
Spring Surface: Electrophoresis Ep Process;
Torsion Spring Surafce: Galvanized;
Spring Length: 144 Inches or as Customers' Request;
Application: Industrial, Residential, Garage Door;
Spring Application: Commercial Rolling Shutter Door, Store Door;
Spring Usage: Large-Scale Commercial Storage Supermarket;
Torsion Spring Usage: Factory Production Workshop Door;
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Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Alloy;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, Garage Door;
Load Type: Torsion;
Production Process: Design, Coiling, Heat Treatment, Grinding;
Shape: Torsion-Bar;
Product Name: Factory Manufactured 82b Torsion Spring;
Type: Spring, Door Spring, Garage Door Parts Spring;
Material Grade: 82b, Swrh, 82mna;
Spring Surface Color: Red, Black, Nature, Blue, Yellow;
Advantages: High Quality Material, Not Easy to Rust and Break;
Features of Garage Door Spring: Strict Control of Materials Quality;
Features of Door Spring: Aluminum Alloy Joint;
Features of Torsion Spring: Anti-Rust Oil;
Spring Surface: Electrophoresis Ep Process;
Torsion Spring Surafce: Galvanized;
Spring Length: 144 Inches or as Customers' Request;
Application: Industrial, Residential, Garage Door;
Spring Application: Commercial Rolling Shutter Door, Store Door;
Spring Usage: Large-Scale Commercial Storage Supermarket;
Torsion Spring Usage: Factory Production Workshop Door;
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