Conical Extension Spring
US$0.20-1.00 / Piece
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What is High Quality Custom Extension Spring Conical

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

10000 Pieces US$0.20-1.00 / Piece

Sepcifications

  • Function Pressed, Buffer
  • Material Steel
  • Usage Industrial, Auto, Motorcycle, Home Appliance
  • Load Type Extension
  • Production Process Cold Roll
  • Shape Coil
  • Transport Package Carton and Outer Wooden Case
  • Specification custom sizes
  • Trademark DOFO
  • Origin Wenzhou, China
  • Product Name Conical Extension 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 Different Hooks Available
  • Surface Treatment 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
  • Certificate ISO9001, SGS, RoHS, CE, Ts16949

Product Description

Product Description high quality custom extension spring conical We can produce extra-strong all-steel springs, such as stainless steel, carbon steel, music wire, etc. please provide the drawing to review. #1 ATTN: Read This Before Buying A. Due to the internet and computer display solutions. ...

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Conical Extension Spring Comparison
Transaction Info
Price US $ 0.20-1.00/ Piece US $ 4/ Piece US $ 0.16-0.20/ Piece US $ 0.80-1.50/ kg US $ 0.80-1.50/ kg
Min Order 10000 Pieces 1000 Pieces 5000 Pieces 50 kg 50 kg
Trade Terms - - - - -
Payment Terms L/C, T/T, D/P, Western Union, Paypal, Money Gram T/T, Paypal L/C, T/T T/T, D/P, Paypal T/T, D/P, Paypal
Quality Control
Product Certification ISO9001, SGS, RoHS, CE, Ts16949 - - - -
Management System Certification ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949 ISO 9001, ISO 14000 ISO 9001 ISO 9001 ISO 9001
Trade Capacity
Export Markets North America, Europe, Southeast Asia/ Mideast Domestic North America, South America, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic
Annual Export Revenue - - - - -
Business Model OEM OEM, ODM OEM, ODM OEM, ODM, Own Brand OEM, ODM, Own Brand
Average Lead Time Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
- Off-season: within 15 Day(s)
Peak-season: within 15 Day(s)
Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
Product Attributes
Specification
Function: Pressed, Buffer;
Material: Steel;
Usage: Industrial, Auto, Motorcycle, Home Appliance;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Conical Extension 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: Different Hooks Available;
Surface Treatment: 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;
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Coil;
Model No.: Wh-1;
Type: Flat, Coil, Compression;
Thickness: 0.05~0.85mm;
Width: 2.0~60mm;
Min.Order: 1000PCS;
Term of Payment: T/T Paypal;
Function: Drive, Restoration;
Material: Stainless Steel;
Usage: Industrial, Auto, Home Appliance, Shopping Mall, Department Store, Supermarket;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Spiral;
Material Thickness: 0.11mm;
Material Width: 6mm;
Inner Diameter: 10mm;
Outer Diameter: 13.2mm;
Channel: Factory Outlet;
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: Sectional Garage Door Torsion Springs;
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 Extension Springs Torsion Spring;
Supplier Name

Yueqing Dofo Spring Manufacturing Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Shenzhen Q.Y Precision Metal Co., Ltd.

China Supplier - Gold Member Audited Supplier

Xiamen Xinhuixiong Hardware Co., Ltd.

China Supplier - Gold Member Audited Supplier

Wuxi Newton Technology Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Wuxi Newton Technology Co., Ltd.

China Supplier - Diamond Member Audited Supplier