| Specification |
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Steel;
Usage: Industrial, Auto;
Load Type: Compression;
Production Process: Hot Roll;
Shape: Coil;
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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, Buffer;
Material: Alloy;
Usage: Industrial, Auto, Motorcycle, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Industrial Coil Spring;
Business Mode: Factory OEM;
Material Standard: GB 4357-09 or Equivalent;
Wire Range: From Min 0.1mm(0.004inch) to Max 12mm(0.48inch);
Winding Direction: Left and Right;
End Type: Customized Shapes Available;
Surface Treatment: Trivalent Zinc Coating;
Coating Thickness: 8~10 Micrometer;
Testing Method: Random Sample Inspection;
Tolerance: GB Standard, Grade II or as Per Your Requirement;
Spring Rate Tolerance: +-3%~10%;
Aql Level: Aql 1.0;
Packing Method: OPP Bags with Blank Carton;
Normal Carton Size: 23X23X31/Cm with No Mark;
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Function: Pressed, Buffer;
Material: Stainless Steel;
Usage: Industrial, Auto, Motorcycle, Home Appliance;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Industrial Extension Spring;
Business Mode: Factory OEM;
Material Standard: GB 4357-09 or Equivalent;
Wire Range: From Min 0.1mm(0.004inch) to Max 12mm(0.48inch);
Winding Direction: Left and Right;
End Type: Different Hooks Available;
Surface Treatment: Washing;
Coating Thickness: 8~10 Micrometer;
Testing Method: Random Sample Inspection;
Tolerance: GB Standard, Grade II or as Per Your Requirement;
Spring Rate Tolerance: +-3%~10%;
Aql Level: Aql 1.0;
Packing Method: OPP Bags with Blank Carton;
Normal Carton Size: 23X23X31/Cm with No Mark;
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Function: Pressed, Buffer;
Material: Stainless Steel;
Usage: Industrial, Auto, Motorcycle, Home Appliance;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Industrial Spring Manufacturer;
Business Mode: Factory OEM;
Material Standard: GB 4357-09 or Equivalent;
Wire Range: From Min 0.1mm(0.004inch) to Max 12mm(0.48inch);
Winding Direction: Left and Right;
End Type: Different Hooks Available;
Surface Treatment: Washing;
Coating Thickness: 8~10 Micrometer;
Testing Method: Random Sample Inspection;
Tolerance: GB Standard, Grade II or as Per Your Requirement;
Spring Rate Tolerance: +-3%~10%;
Aql Level: Aql 1.0;
Packing Method: OPP Bags with Blank Carton;
Normal Carton Size: 23X23X31/Cm with No Mark;
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