100lb Spring
US$0.20-1.00 / Piece
View
  • Recommend for you
  • What is 14 Inch Stainless Steel 304 Refrigerator Sliding Door Spring
  • How to Make Different Kinds of Disc Spring Cup Spring Washer Belleville Spring
  • What is Adjustable Rack Double Action Pneumatic Actuator Valve Spring

What is 100lb Heavy-Duty Extension Spring for Garage Door

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

10000 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 customized
  • Trademark DOFO
  • Origin Wenzhou, China
  • Product Name 100lb 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 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 100lb heavy-duty extension spring for garage door Standard residential torsion springs are found on a shaft above the center of the garage door. These springs typically come in 1 3/4", 2" and 2 1/4" inside diameters. #1 ATTN: Read This Before Buying A. Due to the internet ...

Learn More

100lb Spring Comparison
Transaction Info
Price US $ 0.20-1.00/ Piece US $ 0.62-1.50/ Piece US $ 0.62-1.50/ Piece US $ 0.62-1.50/ Piece US $ 0.62-1.50/ Piece
Min Order 10000 Pieces 100 Pieces 100 Pieces 100 Pieces 100 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 L/C, T/T, D/P, Western Union, Paypal, Money Gram
Quality Control
Product Certification ISO9001, SGS, RoHS, CE, Ts16949 - - - -
Management System Certification ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949 - - - -
Trade Capacity
Export Markets North America, Europe, Southeast Asia/ Mideast North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue - - - - -
Business Model OEM - - - -
Average Lead Time Off-season: within 15 Day(s)
Peak-season: 1 Month(s)
- - - -
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: 100lb 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: 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: Alloy;
Usage: Industrial, Furniture, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Type: Lift Gas Spring;
Application: Bed, Cabinet, Tool Box, Car, or Other Industrial;
Samples Delivery Time: Normally 5-7 Days;
Direction Type: up or Down;
QC: Quality Control for Every Order;
Open Close Times: 50000 Times;
OEM: Available;
Salt Mist Test: 48 Hours;
Leading Time: 7-20 Days for Different Product;
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Alloy;
Usage: Industrial, Furniture, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Type: Lift Gas Spring;
Application: Bed, Cabinet, Tool Box, Car, or Other Industrial;
Samples Delivery Time: Normally 5-7 Days;
Direction Type: up or Down;
QC: Quality Control for Every Order;
Open Close Times: 50000 Times;
OEM: Available;
Salt Mist Test: 48 Hours;
Leading Time: 7-20 Days for Different Product;
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Alloy;
Usage: Industrial, Furniture, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Type: Lift Gas Spring;
Application: Bed, Cabinet, Tool Box, Car, or Other Industrial;
Samples Delivery Time: Normally 5-7 Days;
Direction Type: up or Down;
QC: Quality Control for Every Order;
Open Close Times: 50000 Times;
OEM: Available;
Salt Mist Test: 48 Hours;
Leading Time: 7-20 Days for Different Product;
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Alloy;
Usage: Industrial, Furniture, Home Appliance;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Type: Lift Gas Spring;
Application: Bed, Cabinet, Tool Box, Car, or Other Industrial;
Samples Delivery Time: Normally 5-7 Days;
Direction Type: up or Down;
QC: Quality Control for Every Order;
Open Close Times: 50000 Times;
OEM: Available;
Salt Mist Test: 48 Hours;
Leading Time: 7-20 Days for Different Product;
Supplier Name

Yueqing Dofo Spring Manufacturing Co., Ltd.

China Supplier - Diamond Member Audited Supplier

Guangzhou Manjia Youchuang Household Products Co., Ltd

China Supplier - Diamond Member Audited Supplier

Guangzhou Manjia Youchuang Household Products Co., Ltd

China Supplier - Diamond Member Audited Supplier

Guangzhou Manjia Youchuang Household Products Co., Ltd

China Supplier - Diamond Member Audited Supplier

Guangzhou Manjia Youchuang Household Products Co., Ltd

China Supplier - Diamond Member Audited Supplier