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| Categories | Tension Spring |
|---|---|
| Payment Terms: | L/C,T/T |
| Wire Shape: | Round Wire, Square Wire, Rectangular Wire |
| Hook Type: | Machine Hook / Extended Hook / Cross Over Hook |
| Customization: | OEM & ODM Available |
| Corrosion Resistance: | High Corrosion Resistance |
| Manufacturing Process: | CNC Spring Coiling, Automatic Coiling, Hook Forming |
| Heat Treatment: | Stress Relieving / Heat Treatment Available |
| Application: | Automotive, Medical Equipment, s, Industrial Equipment |
| Packaging Details: | Standard export packaging |
| MOQ: | 1 set |
| Place of Origin: | China |
| Tolerance: | According to Customer Drawing |
| Drawing Format: | CAD, PDF, STEP |
| Model Number: | Tension Spring |
| Inspection: | Load Testing, Fatigue Testing, Dimension Inspection |
| Price: | Negotiation |
| Fatigue Life: | Customized Cycles |
| Certification: | ISO14001；ISO13485；IATF16949 |
| Product Type: | Tension Spring / Extension Spring |
| Brand Name: | Liyu |
| Company Info. |
| Changzhou Liyu spring Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
We provide complete custom industrial spring solutions for
customers requiring reliable and high-performance compression
springs. Our services include spring design, material selection,
manufacturing, inspection, and delivery. With flexible
customization capabilities, we help customers solve various spring
application challenges.
| 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) |
|
| 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-handed right-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.) | |
| Characteristic | Parameter |
|---|---|
| Straight closing |
| Short hook closing | |
| Hinge closing | |
| Straight twist closing | |
| Curved closing | |
| Double twist closing | |
| Blackening |
| Shot Peening | |
| Apply anti-rust oil | |
| Zinc plating | |
| Polishing | |
| Electrolytic polishing | |
| Nickel plating | |
| Dacromet | |
| Teflon spray | |
| 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 specifications | 0.1~6mm |
|
SWC SWP Wire Tension Helical Extension Springs Blackening Galvanizing
Custom Heavy Duty Tension Spring Coil Extended Hook Nickel Plating
SUS302 SUS316 Stainless Steel Double Hook Tension Spring Helical
Custom CNC Tension Spring Hook IATF16949 Certificated Corrosion Resistance
Precision Tension Springs Assorted Zinc Plating Passivation Treatment
ISO14001 Certificated Compression Helical Tension Spring 3 Inch SUS631
Industrial Metal Tension Spring Extension Coil 65Mn ODM
ISO13485 Heavy Duty Stainless Steel Tension Springs Heavy Extension 6mm
Beryllium Copper Wire Expansion Springs Compression Spring Tension
Automotive Tension Extension Helical Spring Small Blackening Copper wire
