How to Make Customized Spiral Flat Coil Spring Factory

Name: Customized Spiral Flat Coil Spring Factory
Uploaded: 2026-01-08T02:57:17+08:00
Description: Product Description customized spiral flat coil spring factory #1 ATTN: Read This Before Buying A. Due to the internet and computer display solutions. The actual products may differ from the pictures

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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 Flat Coil 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 customized spiral flat coil spring factory #1 ATTN: Read This Before Buying A. Due to the internet and computer display solutions. The actual products may differ from the pictures. Please contact our salesmen for further assistance. B. All the extension springs, compression ...

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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

Flat Coil Springs Comparison

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Transaction Info
	Customized Spiral Flat Coil Spring Factory Contact Now	Quick View Dongzheng 0.2-2.5mm ISO9001 High Productive Car Parts Compression Coil Spring Contact Now	Quick View Dongzheng 1.8-4.0mm Factory OEM Customized High Quality Mattress Copper Alloy Springs Contact Now	Quick View Dongzheng 2.0-6.0mm Custom High Quality Electronic Parts Copper Alloy Springs Contact Now	Quick View Customizable Radial Axial Contact Spring Coils Conductive Springs Extension Load Type Manufacturers' Support Custom Contact Now
Price	US$0.20-1.20 / Piece	US$0.05-0.10 / Piece	US$0.05-0.10 / Piece	US$0.05-0.10 / Piece	US$0.12-0.20 / Piece
Min Order	10,000 Pieces	10 Pieces	10 Pieces	10 Pieces	1 Piece
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, D/P, T/T, PayPal, Western Union	LC, D/P, T/T, PayPal, Western Union	LC, D/P, T/T, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union, Money Gram
Quality Control
Product Certification	ISO9001, SGS, RoHS, CE, Ts16949	-	-	-	ISO/Ts16949-2002, Is09001-2000, Is014000
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Southeast Asia/ Mideast, Australia	Domestic	Domestic	Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	ODM	ODM	ODM	ODM	-
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: 1-3 months 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: Flat Coil 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: Pressed, Phonation, Buffer, Drive, Restoration, Measurement; Material: Stainless Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Torsion; Production Process: Cold Roll; Shape: Torsion-Bar; Tolerance: 0.03; MOQ: 10PCS; OEM/ODM: Customized; Lead Time: 3-7days for Samples, 7-15 Days for Production; Shipment: by Freight, UPS, FedEx, TNT, Sea; Quality Control: ISO Standard; Color: Customized; Testing Method: Random Sample Inspection;	Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement; Material: Stainless Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Torsion; Production Process: Cold Roll; Shape: Torsion-Bar; Tolerance: 0.03; MOQ: 10PCS; OEM/ODM: Customized; Lead Time: 3-7days for Samples, 7-15 Days for Production; Shipment: by Freight, UPS, FedEx, TNT, Sea; Quality Control: ISO Standard; Color: Customized; Testing Method: Random Sample Inspection;	Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement; Material: Stainless Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Torsion; Production Process: Cold Roll; Shape: Torsion-Bar; Tolerance: 0.03; MOQ: 10PCS; OEM/ODM: Customized; Lead Time: 3-7days for Samples, 7-15 Days for Production; Shipment: by Freight, UPS, FedEx, TNT, Sea; Quality Control: ISO Standard; Color: Customized; Testing Method: Random Sample Inspection;	Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement; Material: Carbon Steel, Music W, Stainless Steel; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Compression; Production Process: Hot Roll; Shape: Cylinder; Drawing Format: Pdf, Dwg, Igs, Step; Packing: Polybag + Inner Box + Carton; Application: Household Appliances; MOQ: 1 PCS; Process: Spring; OEM/ODM: Make as Per Drawing; Spring Rate Tolerance: 0.03-0.1; OEM: Stainless Steel Spring; Lead Time: Samples:3-7 Days; Production:7-15 Days After Depos; Surface Treatment: Zinc Plated, Nickel Plated, Electrophoresis, Oxida; Main Products: Coil Style Stainless Steel Spring Compression Test; Express: DHL/FedEx/UPS/TNT; Customized: Customized; Color: Customized;
Supplier Name	Yueqing Dofo Spring Manufacturing Co., Ltd.	Dongguan Dongzheng Machinery Co., Ltd	Dongguan Dongzheng Machinery Co., Ltd	Dongguan Dongzheng Machinery Co., Ltd	Dongguan Xinruida Precision Technology Co., Ltd
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