| Specification |
Function: Pressed, Buffer;
Material: Steel;
Usage: Industrial, Auto, Motorcycle;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Coil Spring Thread Rod;
Business Mode: Factory OEM Service;
Material Standard: GB 4357-09 or Equivalent;
Winding Direction: Left Winding;
End Type: Close and Ground;
Surface Treatment: Oxide;
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: Aql1.0;
Normal Carton Size: 23X23X31/Cm with No Mark;
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Function: Restoration, Measurement;
Material: Steel;
Usage: Industrial, Furniture;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Coil;
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Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement, OEM;
Material: Copper,Brass,Steel , Aluminum Alloy,Metal;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, OEM;
Load Type: Torsion;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Torsion Spring;
Size: 1mm-6mm;
MOQ: 1000PCS;
Quality: 100%QC Test;
Head Type: Round Head;
Process: Automatic Lathe;
Surface Treatment: Customer's Requirement;
Finish: Drawing Request;
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Material: Iron;
Usage: Furniture, Office Chair;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Cylinder;
Pressure: 350n-480n;
Package Size: 36*33*15cm;
Thickness of 28tube: 1.0mm-2.5mm;
Thickness of 50tube: 1.0mm-1.5mm;
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Material: Iron;
Usage: Furniture, Office Chair;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Cylinder;
Pressure: 350n-480n;
Package Size: 36*33*15cm;
Thickness of 28tube: 1.0mm-2.5mm;
Thickness of 50tube: 1.0mm-1.5mm;
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