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

Our automotive compression springs are designed for vehicle components requiring strength, stability, and long service life. They are commonly used in automotive systems, suspension components, engines, and mechanical assemblies. With strict quality control and advanced production technology, we provide reliable spring solutions for automotive manufacturers and suppliers.
SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing

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)

SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing





SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing

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.)

SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing

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

SWC SWP Wire Tension Helical Extension Springs Blackening GalvanizingSWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing
Send your message to this supplier
Send Now

SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing

Ask Latest Price
Corrosion Resistance :
High Corrosion Resistance
Hook Type :
Machine Hook / Extended Hook / Cross Over Hook
Certification :
ISO13485;ISO14001;IATF16949
Place of Origin :
China
Price :
Negotiation
MOQ :
1 set
Contact Supplier
SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing

Changzhou Liyu spring Co., Ltd

Verified Supplier
1 Years
changzhou
Since 1994
Business Type :
Manufacturer
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement