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Inner Torsion Springs
US$0.20-1.20 / Piece
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What is ISO9001 China Factory OEM Precision Custom Inner 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 Alloy
  • 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 Inner Torsion 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
  • Certificate ISO9001, SGS, RoHS, CE, Ts16949

Product Description

Product Description ISO9001 China factory OEM precision custom inner torsion spring Oil-tempered springs are made of high carbon steel wires, which are filtered through a sequence of dies until the proper thickness and shape are achieved. The spring is then run through a series of heating cycles ...

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Inner Torsion Springs Comparison
Transaction Info
Price US$0.20-1.20 / Piece US$0.01 / Piece US$0.03 / Piece US$0.01 / Piece US$0.01 / Piece
Min Order 10,000 Pieces 1,000 Pieces 1,000 Pieces 1,000 Pieces 1,000 Pieces
Payment Terms LC, T/T, D/P, PayPal, Western Union, Small-amount payment T/T T/T T/T T/T
Quality Control
Product Certification ISO9001, SGS, RoHS, CE, Ts16949 - - - -
Management System Certification - - - - -
Trade Capacity
Export Markets Southeast Asia/ Mideast, Australia South America, Europe, East Asia(Japan/ South Korea) South America, Europe, East Asia(Japan/ South Korea) South America, Europe, East Asia(Japan/ South Korea) South America, Europe, 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: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month		 Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month		 Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month		 Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month
Product Attributes
Specification
Function: Pressed, Buffer;
Material: Alloy;
Usage: Industrial, Auto, Motorcycle, Home Appliance;
Load Type: Torsion;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Inner Torsion 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;
Function: Restoration;
Material: Stainless Steel;
Usage: Industrial;
Load Type: Bend;
Production Process: Cold Roll;
Shape: Coil;
Function: Pressed, Retain;
Material: Stainless Steel;
Usage: Industrial, Auto, Motorcycle, Home Appliance;
Load Type: Bend;
Production Process: Hot Roll;
Shape: Conical;
Function: Pressed, Restoration;
Material: Stainless Steel;
Usage: Industrial, Home Appliance;
Load Type: Compression;
Production Process: Hot Roll;
Shape: Coil;
Function: Pressed, Restoration;
Material: Stainless Steel;
Usage: Industrial, Home Appliance;
Load Type: Compression;
Production Process: Hot Roll;
Shape: Coil;
Supplier Name

Yueqing Dofo Spring Manufacturing Co., Ltd.

Diamond Member Audited Supplier

Dongguan Weihui Hardware Spring Products Co., Ltd.

Gold Member Audited Supplier

Dongguan Weihui Hardware Spring Products Co., Ltd.

Gold Member Audited Supplier

Dongguan Weihui Hardware Spring Products Co., Ltd.

Gold Member Audited Supplier

Dongguan Weihui Hardware Spring Products Co., Ltd.

Gold Member Audited Supplier