Changzhou Liyu spring Co., Ltd
| Material | Stainless Steel / Carbon Steel / Music Wire / Alloy Steel |
| Payment Terms | L/C,T/T |
| Working Angle | 30° / 90° / 180° |
| Packaging Details | Standard export packaging |
| Surface Treatment | Zinc Plating / Nickel Plating / Black Oxide / Passivation |
| Application | Automotive / Medical / s / Industrial |
| OEM/ODM | Available |
| Leg Style / End Type | Straight Leg / Offset Leg / Hook Leg |
| End Treatment | Ground / Cut / Bent |
| Manufacturing Process | CNC Spring Coiling / Automatic Winding |
| Spring Type | Torsion Spring |
| Brand Name | Liyu |
| Certification | ISO14001；ISO13485；IATF16949 |
| Place of Origin | China |
| Model Number | Torsion Spring |
View Detail Information
Explore similar products
Electrolytic Stainless Steel Single Torsion Coil Spring For Automotive
ODM Steel Double Torsion Spring Semicircular Phosphor Copper Wire
Industrial Large Torsion Springs Shot Peening SWC SWP OEM
Industrial SUS302 SUS304 Stainless Steel Torsion Spring Helical
Product Specification
| Material | Stainless Steel / Carbon Steel / Music Wire / Alloy Steel | Payment Terms | L/C,T/T |
| Working Angle | 30° / 90° / 180° | Packaging Details | Standard export packaging |
| Surface Treatment | Zinc Plating / Nickel Plating / Black Oxide / Passivation | Application | Automotive / Medical / s / Industrial |
| OEM/ODM | Available | Leg Style / End Type | Straight Leg / Offset Leg / Hook Leg |
| End Treatment | Ground / Cut / Bent | Manufacturing Process | CNC Spring Coiling / Automatic Winding |
| Spring Type | Torsion Spring | Brand Name | Liyu |
| Certification | ISO14001；ISO13485；IATF16949 | Place of Origin | China |
| Model Number | Torsion Spring | ||
| High Light | 90 Deg helical torsion spring ，galvanized helical torsion spring ，high torque galvanized torsion springs | ||
We are a professional custom torsion spring manufacturer specializing in high-quality torsion spring solutions for global industrial customers. Our torsion springs are designed to provide reliable rotational force, accurate torque control, and long-lasting performance. With advanced CNC spring manufacturing equipment and strict quality inspection, we produce customized torsion springs according to customer drawings, samples, and technical requirements. From standard torsion springs to complex OEM designs, we provide reliable spring solutions for various industries.
Parameter index of torsion spring
| To customize the torsion 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) | |
| Expanded length L0: mm | (Description: the expanded length of the spring) | |
| Number of laps Tum: lap | (Note: the total number of turns of the spring) | |
| Angle Deg: ° | (Note: the original angle between the twisted feet) | |
| For customized torsion 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: | (Explanation: blackening/galvanizing/nickel plating/chrome plating/baking paint/powder spraying/electrophoresis/shot peening/dacromet/electrolytic polishing...etc.) | |
| Strength requirements: | (Note: Elastic performance, other technical requirements, etc.) | |
Spring end characteristics
| Characteristic | Parameter |
|---|---|
|
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 specifications | 0.1~6mm |
Company Details
Business Type:
Manufacturer
Year Established:
1994
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Changzhou Liyu spring Co., Ltd., founded in 1994, is located in Jincheng Town Industrial Park, Jintan District, Changzhou City, with convenient transportation.The company specializes in producing compression spring, tension spring, torsion spring, scroll spring, spring contact finger, spring clamp... Changzhou Liyu spring Co., Ltd., founded in 1994, is located in Jincheng Town Industrial Park, Jintan District, Changzhou City, with convenient transportation.The company specializes in producing compression spring, tension spring, torsion spring, scroll spring, spring contact finger, spring clamp...
Get in touch with us
Leave a Message, we will call you back quickly!