| Specification | 
                                    
                                                                                     Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;Material: Alloy;
 Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
 Load Type: Bend;
 Production Process: Cold Roll;
 Shape: Wire;
 Surface Treatment: Nickel Plating, Chrome Plating, Zinc Plating ,Blac;
 Wire Diameter: 0.06-0.2mm;
 Color: Customized;
 All Kinds of Metal Springs: Customized;
 
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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;
 
 | 
                                    
                                                                                     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;
 
 | 
                                    
                                                                                     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;
 
 | 
                                    
                                                                                     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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