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Torsion Spring Amazon
US$0.20-1.20 / Piece
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What is ISO9001 Factory Custom Double Torsion Spring

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

10,000 Pieces US$0.20-1.20 / Piece

Sepcifications

  • Function Pressed, Buffer
  • Material Steel
  • Usage Industrial, Auto, Motorcycle, Home Appliance
  • Load Type Torsion
  • Production Process Cold Roll
  • Shape Coil
  • Transport Package Carton and Outer Wooden Case
  • Specification customized
  • Trademark DOFO
  • Origin Wenzhou, China
  • Product Name Double Torsion 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 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
  • Certificate ISO9001, SGS, RoHS, CE, Ts16949

Product Description

Product Description ISO9001 factory custom double torsion spring Double torsion spring consists of two torsion springs combined. Produces double the torque at the same twist angle when compared with conventional torsion coil springs. #1 ATTN: Read This Before Buying A. Due to the internet and ...

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Torsion Spring Amazon Comparison
Transaction Info
Price US$0.20-1.20 / Piece US$0.87-1.73 / Piece US$0.87-1.73 / Piece US$0.03-0.60 / Piece US$0.87-1.73 / Piece
Min Order 10,000 Pieces 50 Pieces 50 Pieces 10,000 Pieces 50 Pieces
Payment Terms LC, T/T, D/P, PayPal, Western Union, Small-amount payment T/T, LC T/T, LC T/T, D/P, PayPal, Western Union, Small-amount payment T/T, LC
Quality Control
Product Certification ISO9001, SGS, RoHS, CE, Ts16949 - - - -
Management System Certification - - - Others -
Trade Capacity
Export Markets Southeast Asia/ Mideast, Australia North America, South America, East Asia(Japan/ South Korea) North America, South America, East Asia(Japan/ South Korea) North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic North America, South America, East Asia(Japan/ South Korea)
Annual Export Revenue - - - - -
Business Model ODM ODM, OEM ODM, OEM ODM, OEM ODM, OEM
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: one month		 Peak Season Lead Time: one month
Off Season Lead Time: one month		 Peak Season Lead Time: one month
Off Season Lead Time: one month		 Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays		 Peak Season Lead Time: one month
Off Season Lead Time: one month
Product Attributes
Specification
Function: Pressed, Buffer;
Material: Steel;
Usage: Industrial, Auto, Motorcycle, Home Appliance;
Load Type: Torsion;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Double Torsion 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: 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;
Function: Pressed, Phonation, Buffer, Drive, Restoration;
Material: Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Tube: Spray;
Connector: Zinc Plating;
Piston Rod: Carbonized;
Color: Black;
Function: Pressed, Phonation, Buffer, Drive, Restoration;
Material: Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Tube: Spray;
Connector: Zinc Plating;
Piston Rod: Carbonized;
Color: Black;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, Coffee Machine Parts;
Load Type: Bend;
Production Process: Hot Roll;
Shape: Wire;
Service: Customized OEM ODM;
Dimensions: as Drawings or Samples;
Shipment Terms: Express /Air Freight /Sea Freight;
Quality Control: 100% Inspection Before Shipping;
Certificates: ISO9001:2015, IATF16949, RoHS, Reach, etc;
Drawing Format: Pdf, 2D/3D/Dwg/Igs/Step/Solidworks;
Function: Pressed, Phonation, Buffer, Drive, Restoration;
Material: Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Tube: Spray;
Connector: Zinc Plating;
Piston Rod: Carbonized;
Color: Black;
Supplier Name

Yueqing Dofo Spring Manufacturing Co., Ltd.

Diamond Member Audited Supplier

Maanshan Vantrans Machery Co., Ltd.

Diamond Member Audited Supplier

Maanshan Vantrans Machery Co., Ltd.

Diamond Member Audited Supplier

Guangdong Yubiao Hardware Co., Ltd.

Diamond Member Audited Supplier

Maanshan Vantrans Machery Co., Ltd.

Diamond Member Audited Supplier