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

We are a professional custom compression spring manufacturer specializing in high-quality coil spring solutions for global industrial customers. Our compression springs are produced with advanced manufacturing equipment and strict quality control to ensure excellent elasticity, accurate dimensions, and long service life. We provide OEM and ODM services based on customer drawings, samples, and technical requirements. From standard compression springs to complex customized designs, we deliver reliable spring solutions for various industries.
Custom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating

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)

Custom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating





Custom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating

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.)

Custom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating

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

Custom Heavy Duty Tension Spring Coil Extended Hook Nickel PlatingCustom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating
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Custom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating

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Product Detail
Tolerance :
According to Customer Drawing
Hook Type :
Machine Hook / Extended Hook / Cross Over Hook
Certification :
ISO14001；ISO13485；IATF16949
Surface Treatment :
Zinc Plating / Nickel Plating / Passivation
Heat Treatment :
Stress Relieving / Heat Treatment Available
Price :
Negotiation
Contact Supplier
Custom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating

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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