| Specification | 
                                    
                                                                                     Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;Material: Steel,Stainless Steel,Iron,Alloy;
 Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
 Load Type: Compression,Extension,Torsion,Bend;
 Production Process: Cold Roll,Hot Roll;
 Shape: Cylinder,Coil,Waved,Spiral,Leaf,Slender;
 Surface Treatment: Nickel Plating, Chrome Plating, Zinc Plating, Blac;
 Wire Diameter: 0.06-10mm;
 Color: Customized;
 All Kinds of Metal Springs: Customized;
 
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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: Expansion 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, Phonation, Buffer, Drive, Restoration, Measurement;Material: Steel;
 Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
 Load Type: Extension;
 Production Process: Cold Roll;
 Shape: Cylinder;
 Customized: OEM ODM;
 Quality Control: 100%Inspection;
 Keywords: Metal Hardware Spring;
 Product Name: Wire Forms Spring;
 
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                                                                                     Function: Pressed, Buffer;Material: Steel;
 Usage: Industrial, Auto, Motorcycle, Home Appliance;
 Load Type: Torsion;
 Production Process: Cold Roll;
 Shape: Coil;
 Product Name: Flat Coil Springs;
 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: Black 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: 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: Steel;
 Usage: Industrial, Auto, Motorcycle, Home Appliance;
 Load Type: Extension;
 Production Process: Cold Roll;
 Shape: Coil;
 Product Name: Small Return Springs;
 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: Black 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: Aql 1.0;
 Packing Method: OPP Bags with Blank Carton;
 Normal Carton Size: 23X23X31/Cm with No Mark;
 
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