| Specification |
Function: Pressed;
Material: Steel;
Usage: Industrial, Auto, Furniture;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Force: 20~4000n, Customized;
Stroke: 20~500mm, Customized;
Length: 100~1000mm, Customized;
Gas: Nitrogen;
Color: Customized;
End Fitting: Customized;
Lead Time: 15 Work Days;
MOQ: 100PCS;
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Function: Pressed;
Material: Steel;
Usage: Industrial, Auto, Furniture, Motorcycle;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
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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: Wholesale Torsion Garage Door 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: Wholesale Torsion Garage Door Spring;
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Function: Pressed, Phonation, Buffer, Drive, Restoration;
Material: Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Tube: Spray;
Connector: Zinc Plating;
Piston Rod: Carbonized;
Color: Black;
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