Spring for Door Closing
US$0.10-1.00 / Piece
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What is Carbon Steel Torsional Door Closing Spring

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

10000 Pieces US$0.10-1.00 / Piece

Sepcifications

  • Function Pressed, Buffer
  • Material Steel
  • Usage Industrial, Auto, Motorcycle
  • Load Type Compression
  • Production Process Cold Roll
  • Shape Coil
  • Transport Package OPP Bags with Blank Carton and Outer Wooden Case
  • Specification customized
  • Trademark DOFO
  • Origin Wenzhou, China
  • Product Name Door Closing Spring
  • Business Mode Factory OEM Service
  • Material Standard GB 4357-09 or Equivalent
  • Winding Direction Right Winding
  • End Type Close and Ground
  • 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 Aql1.0
  • Certificate ISO9001, SGS, RoHS, CE
  • Normal Carton Size 23X23X31/Cm with No Mark

Product Description

Product Description carbon steel torsional door closing spring Commonly used torsional or compression springs mounted on the mandrel or a shaft of a door hinge closer to apply pressure onto the hinge's plates when a door which is pushed open is required to close automatically after it has been ...

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Spring for Door Closing Comparison
Transaction Info
Price US $ 0.10-1.00/ Piece US $ 0.43-1.50/ Piece US $ 0.43-1.50/ Piece US $ 0.51-1.97/ Piece US $ 3/ Piece
Min Order 10000 Pieces 220 Pieces 200 Pieces 1000 Pieces 1000 Pieces
Trade Terms - - - - -
Payment Terms L/C, T/T, D/P, Western Union, Paypal, Money Gram L/C, T/T, D/P, Western Union, Paypal, Money Gram L/C, T/T, D/P, Western Union, Paypal, Money Gram L/C, T/T, D/P, Western Union, Paypal, Money Gram T/T, Paypal
Quality Control
Product Certification ISO9001, SGS, RoHS, CE - - - -
Management System Certification ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949 ISO 9001, IATF16949 ISO 9001, IATF16949 ISO 9001, IATF16949 ISO 9001, ISO 14000
Trade Capacity
Export Markets North America, Europe, Southeast Asia/ Mideast North America, Europe, Southeast Asia/ Mideast North America, Europe, Southeast Asia/ Mideast North America, Europe, Southeast Asia/ Mideast Domestic
Annual Export Revenue - - - - -
Business Model OEM OEM OEM OEM OEM, ODM
Average Lead Time Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
Off-season: 3-6 Month(s)
Peak-season: within 15 Day(s)
Off-season: 3-6 Month(s)
Peak-season: within 15 Day(s)
Off-season: 3-6 Month(s)
Peak-season: within 15 Day(s)
-
Product Attributes
Specification
Function: Pressed, Buffer;
Material: Steel;
Usage: Industrial, Auto, Motorcycle;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Coil;
Product Name: Door Closing Spring;
Business Mode: Factory OEM Service;
Material Standard: GB 4357-09 or Equivalent;
Winding Direction: Right Winding;
End Type: Close and Ground;
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: Aql1.0;
Normal Carton Size: 23X23X31/Cm with No Mark;
Function: Other;
Material: Stainless Steel;
Usage: Industrial, Home Appliance;
Load Type: Bend;
Production Process: Other;
Shape: Leaf;
Cetificates: ISO:9001:2015, IATF16946:2016,BV,RoHS and TUV;
Finish: Customized;
Size: Customized;
Paypal Terms: T/T,D/a,D/P,L/C,Moneygram,Paypal Payments.;
Function: Other;
Material: Stainless Steel;
Usage: Industrial, Home Appliance;
Load Type: Bend;
Production Process: Other;
Shape: Leaf;
Cetificates: ISO:9001:2015, IATF16946:2016,BV,RoHS and TUV;
Finish: Customized;
Size: Customized;
Paypal Terms: T/T,D/a,D/P,L/C,Moneygram,Paypal Payments.;
Function: Other;
Material: Stainless Steel;
Usage: Industrial, Furniture;
Load Type: Bend;
Production Process: Other;
Shape: Leaf;
Cetificates: ISO:9001:2015, IATF16946:2016,BV,RoHS and TUV;
Finish: Customized;
Size: Customized;
Paypal Terms: T/T,D/a,D/P,L/C,Moneygram,Paypal Payments.;
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Extension;
Production Process: Cold Roll;
Shape: Coil;
Model No.: Wh-1;
Type: Flat, Coil, Compression;
Thickness: 0.05~0.85mm;
Width: 2.0~60mm;
Min.Order: 1000PCS;
Term of Payment: T/T Paypal;
Supplier Name

Yueqing Dofo Spring Manufacturing Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Xiamen Hongsheng-Hardware Spring Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Xiamen Hongsheng-Hardware Spring Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Xiamen Hongsheng-Hardware Spring Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Shenzhen Q.Y Precision Metal Co., Ltd.

China Supplier - Gold Member Audited Supplier