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Constant Force Spring
US$0.09 / Piece
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What is Fire Damper Constant Force Spring for HVAC System

About this Item
Details
Company Profile

Price

Min. Order Reference FOB Price

1,000 Pieces US$0.09 / Piece

Sepcifications

  • Function Balance
  • Material Stainless Steel
  • Usage Industrial, Motorcycle
  • Load Type Bend
  • Production Process Hot Roll
  • Shape Leaf
  • Transport Package Inner Plastic Bag and Outer Carton
  • Specification CUSTIOMIZED
  • Trademark N/A
  • Origin China
  • Surface Treatment Natural
  • Application Fire Damper

Product Description

Fire Damper Constant Force Spring for HVAC System Constant force prings can be used to actuate metal curtains within fire dampers, which helps prevent the spread of smoke or fire in ductwork. It provides a consistent and highly reliable force over the spring's travel length. High force output and ...

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Constant Force Spring Comparison
Transaction Info
Price US$0.09 / Piece US$1.00-10.00 / Piece US$0.02 / Piece US$0.80-1.50 / kg US$0.16-0.20 / Piece
Min Order 1,000 Pieces 10 Pieces 2,000 Pieces 50 kg 200 Pieces
Payment Terms T/T LC, T/T, PayPal LC, Small-amount payment, T/T, D/P, PayPal, Western Union, Money Gram LC, T/T, D/P LC, Small-amount payment, T/T, D/P, PayPal, Western Union, Money Gram
Quality Control
Product Certification - - ISO9001,IATF16949,RoHS - ISO9001,IATF16949,RoHS
Management System Certification - - ISO14001, Others - ISO14001, Others
Trade Capacity
Export Markets South America, Europe, East Asia(Japan/ South Korea) North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue - - - 3,982,786.04 RMB -
Business Model ODM, OEM - ODM, OEM ODM, OEM ODM, OEM
Average Lead Time Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month		 Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months		 Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month		 Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays		 Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month
Product Attributes
Specification
Function: Balance;
Material: Stainless Steel;
Usage: Industrial, Motorcycle;
Load Type: Bend;
Production Process: Hot Roll;
Shape: Leaf;
Surface Treatment: Natural;
Application: Fire Damper;
Function: Pressed, Buffer;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, Medical Equipments;
Load Type: Compression;
Production Process: Cold Roll;
Shape: Cylinder;
Charge: Nitrogen,Hydraulic Oil;
Type: Compression, Lockable;
Stainless Steel Type: SS304, SS316,;
Diameters: 6/15, 8/18, 10/22;
Currency: USD,EUR,RMB;
Incoterms: EXW,Fob,CIF,DAP;
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Tough;
Production Process: Hot Roll;
Shape: Customizable;
Service: Custom Metal Sheet Stamping Parts;
Drawing Format: 2D/3D/CAD/Dwg//Step/Pdf/Igs;
Quality: 100% Full Inspection;
Function: Sectional Door Spring;
Material: High Carbon Steel;
Usage: Industrial, Home Appliance;
Load Type: Torsion;
Production Process: Hot Roll;
Shape: Waved;
Used Material: 72b. 82b. 60si2mn;
Working Lifespan: 10 Years Warranty;
Inner Diamater: 1-3/4", 2", 2-5/8";
Surface Treatment: Oil Tempered, Galvanized, Powder, Electrophoresis;
Spring Fitter: 1-3/4", 2", 2-5/8";
Type: Torsion Spring, Extension Spring;
Productivity: 5000 Paris Per Week;
Direction: Left Hand & Right Hand;
Customization: Available;
Lead Time: 15 Days for a Container;
Quality Control: Spring Fatigue Testing;
Package: Inner: Plastic Waterproof Film; External: Crate;
Sample: Available;
Spring Fitter Material: Aluminum Alloy;
Product Name: Carbon Steel Overhead Garage Door Torsion Spring;
Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement;
Material: Stainless Steel;
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance;
Load Type: Tough;
Production Process: Hot Roll;
Shape: Customizable;
Service: Custom Metal Sheet Stamping Parts;
Drawing Format: 2D/3D/CAD/Dwg//Step/Pdf/Igs;
Quality: 100% Full Inspection;
Supplier Name

Dongguan Weihui Hardware Spring Products Co., Ltd.

Gold Member Audited Supplier

Ningbo Winson Machinery Products Co., Ltd

Diamond Member Audited Supplier

Ningbo Shuangshen Electronics Co., Ltd

Gold Member Audited Supplier

Wuxi Newton Technology Co., Ltd.

Diamond Member Audited Supplier

Ningbo Shuangshen Electronics Co., Ltd

Gold Member Audited Supplier