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Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Specifications
Brand Name :
Liyu
Tolerance :
According to Customer Drawing
Inspection :
Load Testing, Fatigue Testing, Dimension Inspection
Place of Origin :
China
Price :
Negotiation
Certification :
ISO13485；ISO14001；IATF16949
MOQ :
1 set
Payment Terms :
L/C,T/T
Surface Treatment :
Zinc Plating / Nickel Plating / Passivation
Heat Treatment :
Stress Relieving / Heat Treatment Available
Corrosion Resistance :
High Corrosion Resistance
Hook Type :
Machine Hook / Extended Hook / Cross Over Hook
Packaging Details :
Standard export packaging
Model Number :
Tension Spring
Fatigue Life :
Customized Cycles
Material :
Stainless Steel / Carbon Steel / Alloy Steel
Customization :
OEM & ODM Available
Manufacturing Process :
CNC Spring Coiling, Automatic Coiling, Hook Forming
Product Type :
Tension Spring / Extension Spring
Description
tension spring·CUSTOMIZATION

Our advanced compression spring production process includes precision winding, heat treatment, surface finishing, and performance inspection. Every production stage is carefully controlled to guarantee spring quality and reliability. We continuously improve manufacturing technology to provide better spring solutions for global customers.
Industrial Stainless Extension Spring Double Hook Tension Spring OEM

To customize the tension spring, you need to provide the following necessary parameter information:
Wire diameter d: mm(Note: the diameter of the spring wire)

Industrial Stainless Extension Spring Double Hook Tension Spring OEM





Industrial Stainless Extension Spring Double Hook Tension Spring OEM

Outer diameter D2: mm(Note: the diameter of the outer circle of the spring)
Length L0: mm(Note: the free height of the spring)
Number of circles Na: circle(Note: the total number of turns of the spring)
For customized compression springs, you also need to provide the following technical requirements:
turn around:(Description: left-handedright-handed)
Material requirements:(Such as: stainless steel wire SUS, carbon steel wire SWC, piano wire SWP, copper wire... etc.)
Surface treatment:(Description: blackening/galvanizing/nickel plating/chrome plating/baking paint/powder spraying/electrophoresis/shot peening/dacromet/electrolytic polishing...etc.)
Pull hook form:(Description: round hook/semi-circle hook/U hook/middle ear/change hook... etc.)
Strength requirements:(Note: Elastic performance, other technical requirements, etc.)

Industrial Stainless Extension Spring Double Hook Tension Spring OEM

CharacteristicParameter




Two ends structure

Straight closing
Short hook closing
Hinge closing
Straight twist closing
Curved closing
Double twist closing






Surface treatment

Blackening
Shot Peening
Apply anti-rust oil
Zinc plating
Polishing
Electrolytic polishing
Nickel plating
Dacromet
Teflon spray








Materials

Carbon spring steel wire SWC
Piano wire SWPB
Stainless steel wire SUS301, SUS302, SUS304, SUS316, SUS631
65Mn
82B
55CrSi (SWOSC-V)
Nickel-plated wire, galvanized wire
Copper wire, phosphor copper wire, beryllium copper wire
Square wire, flat wire, semicircular wire
Alloy material wire
Other special specifications steel wire
Wire diameter specifications0.1~6mm

Industrial Stainless Extension Spring Double Hook Tension Spring OEMIndustrial Stainless Extension Spring Double Hook Tension Spring OEM
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Industrial Stainless Extension Spring Double Hook Tension Spring OEM

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Product Detail
Brand Name :
Liyu
Tolerance :
According to Customer Drawing
Inspection :
Load Testing, Fatigue Testing, Dimension Inspection
Place of Origin :
China
Price :
Negotiation
Certification :
ISO13485；ISO14001；IATF16949
Contact Supplier
Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Industrial Stainless Extension Spring Double Hook Tension Spring OEM
Industrial Stainless Extension Spring Double Hook Tension Spring OEM

Changzhou Liyu spring Co., Ltd

Verified Supplier
1 Years
changzhou
Since 1994
Business Type :
Manufacturer
Main Products :
Compression Spring, Tension Spring, Torsion Spring
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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