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Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Specifications
Inspection :
Load Testing, Fatigue Testing, Dimension Inspection
Place of Origin :
China
Packaging Details :
Standard export packaging
Certification :
ISO14001；ISO13485；IATF16949
Payment Terms :
L/C,T/T
Model Number :
Tension Spring
Manufacturing Process :
CNC Spring Coiling, Automatic Coiling, Hook Forming
Brand Name :
Liyu
Wire Shape :
Round Wire, Square Wire, Rectangular Wire
Surface Treatment :
Zinc Plating / Nickel Plating / Passivation
Hook Type :
Machine Hook / Extended Hook / Cross Over Hook
Material :
Stainless Steel / Carbon Steel / Alloy Steel
Customization :
OEM & ODM Available
Application :
Automotive, Medical Equipment, s, Industrial Equipment
MOQ :
1 set
Price :
Negotiation
Product Type :
Tension Spring / Extension Spring
Description
tension spring·CUSTOMIZATION

We are a professional compression spring factory in China providing OEM manufacturing services to customers worldwide. With experienced engineers, modern production equipment, and strict quality management systems, we deliver high-quality springs at competitive prices. We support custom orders for distributors, wholesalers, and industrial manufacturers.
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel

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)

Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel





Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel

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.)

Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel

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

Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy SteelBulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
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Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel

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Product Detail
Inspection :
Load Testing, Fatigue Testing, Dimension Inspection
Place of Origin :
China
Packaging Details :
Standard export packaging
Certification :
ISO14001；ISO13485；IATF16949
Payment Terms :
L/C,T/T
Model Number :
Tension Spring
Contact Supplier
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel
Bulk Precision Conical Extension Spring Coil With Hook Ends Alloy Steel

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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