Mechanical Extension Springs

US$0.20-1.00 / Piece

Custom Made-to-Order Mechanical Expansion Coil Spring in SS304 pictures & photos

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What is Custom Made-to-Order Mechanical Expansion Coil Spring in SS304

Name: Custom Made-to-Order Mechanical Expansion Coil Spring in SS304
Uploaded: 2026-01-06T09:22:09+08:00
Description: Product Description custom made-to-order mechanical expansion coil spring in ss304 Extension springs either have a light spring rate due to their physical dimensions or are light in weight. Light exte

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Price

Min. Order Reference FOB Price

10,000 Pieces US$0.20-1.00 / Piece

Sepcifications

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

Product Description

Product Description custom made-to-order mechanical expansion coil spring in ss304 Extension springs either have a light spring rate due to their physical dimensions or are light in weight. Light extension springs will have small or average-sized wire diameters with outer diameters proportionate ...

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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

Mechanical Extension Springs Comparison

	Custom Made-to-Order Mechanical Expansion Coil Spring in SS304 Contact Now	Ingks Die Spring Durable Alloy Steel 55crsi 65mn Yellow Extreme Light Load Mould Spring Yellow Die Spring Contact Now	Quick View OEM Die Spring German Standard ISO JIS Light Load Rectangular Mould Spring Blue Die Spring Contact Now	Top Rated Green Color Heavy Load High Quality Flat Coil Die Mould Spring Contact Now	Durable Light Load Alloy Steel ISO10243 Rectangular Wire Spring Mould Blue Die Spring Contact Now

Transaction Info
	Custom Made-to-Order Mechanical Expansion Coil Spring in SS304 Contact Now	Ingks Die Spring Durable Alloy Steel 55crsi 65mn Yellow Extreme Light Load Mould Spring Yellow Die Spring Contact Now	Quick View OEM Die Spring German Standard ISO JIS Light Load Rectangular Mould Spring Blue Die Spring Contact Now	Top Rated Green Color Heavy Load High Quality Flat Coil Die Mould Spring Contact Now	Durable Light Load Alloy Steel ISO10243 Rectangular Wire Spring Mould Blue Die Spring Contact Now
Price	US$0.20-1.00 / Piece	US$0.30-2.00 / Piece	US$0.30-2.00 / Piece	US$0.30-2.00 / Piece	US$0.30-2.00 / Piece
Min Order	10,000 Pieces	10 Pieces	10 Pieces	10 Pieces	10 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	ISO9001;CE;RoHS	ISO9001;CE;RoHS	ISO9001;CE;RoHS	ISO9001;CE;RoHS
Management System Certification	-	ISO9001:2015	ISO9001:2015	ISO9001:2015	ISO9001:2015
Trade Capacity
Export Markets	Southeast Asia/ Mideast, Australia	North America, Europe, Southeast Asia/ Mideast, Africa	North America, Europe, Southeast Asia/ Mideast, Africa	North America, Europe, Southeast Asia/ Mideast, Africa	North America, Europe, Southeast Asia/ Mideast, Africa
Annual Export Revenue	-	-	-	-	-
Business Model	ODM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, 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: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Product Attributes
Specification	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;	Function: Pressed, Buffer; Material: Alloy, Alloy, Alloy Steel;Music Steel;Piano Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Hot Roll; Shape: Cylinder; Application: Ejection Mold, Machine, Car, E-Bike; End Type: Close and Round; Length: 25-500mm; Finish: Epoxy Coating; Color: Yellow,Blue,Red,Green,Brown; Materia: 65mn Spring Steel / 55crsiv / 60si2mna; Size: Standard ISO9001:2000 / JIS / ISO10243 or Customiz;	Function: Pressed, Buffer; Material: Alloy, Alloy, Alloy Steel;Music Steel;Piano Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Hot Roll; Shape: Cylinder; Application: Ejection Mold, Machine, Car, E-Bike; End Type: Close and Round; Length: 25-500mm; Finish: Epoxy Coating; Color: Yellow,Blue,Red,Green,Brown; Materia: 65mn Spring Steel / 55crsiv / 60si2mna; Size: Standard ISO9001:2000 / JIS / ISO10243 or Customiz;	Function: Pressed, Buffer; Material: Alloy, Alloy, Alloy Steel;Music Steel;Piano Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Hot Roll; Shape: Cylinder; Application: Ejection Mold, Machine, Car, E-Bike; End Type: Close and Round; Length: 25-500mm; Finish: Epoxy Coating; Color: Yellow,Blue,Red,Green,Brown; Materia: 65mn Spring Steel / 55crsiv / 60si2mna; Size: Standard ISO9001:2000 / JIS / ISO10243 or Customiz;	Function: Pressed, Buffer; Material: Alloy, Alloy, Alloy Steel;Music Steel;Piano Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Hot Roll; Shape: Cylinder; Application: Ejection Mold, Machine, Car, E-Bike; End Type: Close and Round; Length: 25-500mm; Finish: Epoxy Coating; Color: Yellow,Blue,Red,Green,Brown; Materia: 65mn Spring Steel / 55crsiv / 60si2mna; Size: Standard ISO9001:2000 / JIS / ISO10243 or Customiz;
Supplier Name	Yueqing Dofo Spring Manufacturing Co., Ltd.	Cungang Mold Fittings Co., Ltd.	Cungang Mold Fittings Co., Ltd.	Cungang Mold Fittings Co., Ltd.	Cungang Mold Fittings Co., Ltd.
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