Endless Extension Spring

US$0.20-1.00 / Piece

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What is Precision Mechanical Endless Extension Springs Manufacturer

Name: Precision Mechanical Endless Extension Springs Manufacturer
Uploaded: 2026-01-08T02:19:56+08:00
Description: Product Description precision mechanical endless extension springs manufacturer We can produce extra-strong all-steel springs, such as stainless steel, carbon steel, music wire, etc. please provide th

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Price

Min. Order Reference FOB Price

10,000 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 Endless Extension 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 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 precision mechanical endless extension springs manufacturer 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 ...

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Yueqing Dofo Spring Manufacturing Co., Ltd.

Diamond Member Since 2020

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Compression Spring, Extension Spring, Automotive Parts Spring, Torsion Spring, Stainless ...
Year of Establishment 1999-05-27
Number of Employees 97
Address No. 11 Jing Five Road, Yueqing Economic Development Area, Yueqing, Wenzhou, Zhejiang, China

Endless Extension Spring Comparison

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Transaction Info
	Precision Mechanical Endless Extension Springs Manufacturer Contact Now	Quick View Steel Adjustable Lockable Gas Spring Cylinder Struts for Industrial Automobile Furniture Contact Now	Quick View Customized High Quality Gas Shocks Spring Strut for Car Trunk Rear Tailgate Contact Now	Quick View Durable Gas Struts for Geely Coolray Cruze Amarok Tt Car Rear Tailgate Contact Now	Quick View Customized Best Quality and Price Gas Spring Shock for Toolbox Automobile Equipment Contact Now
Price	US$0.20-1.00 / Piece	US$1.25-1.50 / Piece	US$1.25-1.50 / Piece	US$1.25-1.50 / Piece	US$1.25-1.50 / Piece
Min Order	10,000 Pieces	50 Pieces	50 Pieces	50 Pieces	50 Pieces
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	ISO9001, SGS, RoHS, CE, Ts16949	-	-	-	-
Management System Certification	-	Others	Others	Others	Others
Trade Capacity
Export Markets	Southeast Asia/ Mideast, Australia	Europe, Southeast Asia/ Mideast, Africa	Europe, Southeast Asia/ Mideast, Africa	Europe, Southeast Asia/ Mideast, Africa	Europe, Southeast Asia/ Mideast, Africa
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 Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
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: Endless Extension 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: 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, Lift; Material: Piston Rod: 45# Steel, Seamless Steel Pipe; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Cold Roll; Shape: Cylinder; Installation Method: Installation at Any Angle; Center Distance: Customizable; Service Life: at Least 150000 Times, Can to 300000 Times; Packing: Neutral Packaging or Customization;	Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement, Lift; Material: Piston Rod: 45# Steel, Seamless Steel Pipe; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Cold Roll; Shape: Cylinder; Installation Method: Installation at Any Angle; Center Distance: Customizable; Service Life: at Least 150000 Times, Can to 300000 Times; Packing: Neutral Packaging or Customization;	Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement, Lift; Material: Piston Rod: 45# Steel, Seamless Steel Pipe; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Cold Roll; Shape: Cylinder; Installation Method: Installation at Any Angle; Center Distance: Customizable; Service Life: at Least 150000 Times, Can to 300000 Times; Packing: Neutral Packaging or Customization;	Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement, Lift; Material: Piston Rod: 45# Steel, Seamless Steel Pipe; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Cold Roll; Shape: Cylinder; Installation Method: Installation at Any Angle; Center Distance: Customizable; Service Life: at Least 150000 Times, Can to 300000 Times; Packing: Neutral Packaging or Customization;
Supplier Name	Yueqing Dofo Spring Manufacturing Co., Ltd.	Hebei Chaopu Machinery Manufacturing Co., Ltd	Hebei Chaopu Machinery Manufacturing Co., Ltd	Hebei Chaopu Machinery Manufacturing Co., Ltd	Hebei Chaopu Machinery Manufacturing Co., Ltd
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