| Specification |
Function: Pressed, Buffer;
Material: Steel, Iron, Copper, Nickel, Alloy,Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Spiral;
Produce Method: Stamping;
Surface Treatment: Galvanized, Chrome Plate, Nickel Plate;
Thread Size: No Thread;
Hot DIP Treatment: No;
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Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement, Machine Hardware Parts;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, Clock;
Load Type: Compression;
Production Process: Hot Roll;
Shape: Coil;
Sevices: OEM ODM;
Wire Forming: 6 Bending Wire Forming Machines;
Spring: 19 Computerize Spring Machines;
CNC: 8 CNC Machines;
Stamping: 15 Stamping Machines;
Advantage: 8000 Square Meters Factory;
Support: Custom Made Many Kinds of Metal;
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Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement, Machine Hardware Parts;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, Clock;
Load Type: Compression;
Production Process: Hot Roll;
Shape: Coil;
Sevices: OEM ODM;
Wire Forming: 6 Bending Wire Forming Machines;
Spring: 19 Computerize Spring Machines;
CNC: 8 CNC Machines;
Stamping: 15 Stamping Machines;
Advantage: 8000 Square Meters Factory;
Support: Custom Made Many Kinds of Metal;
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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: Garage Door Large 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: Wholesale Garage Door Torsion Spring;
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