We are driven by technological innovation and backed by scientific management to promote the continuous, rapid and healthy development of the enterprise. We are willing to sincerely cooperate with new and old customers to work hand in hand for the progress and development of the Pdc Aluminium Casting, Domestic Appliance Parts factory, Aluminum Machining Part industry. We are going to be pleased to give you a quotation up on receipt of one's detailed specifications. We generally imagine your success is our business enterprise! Our pragmatic spirit includes being down-to-earth, meticulous, studying hard, and constantly improving ourselves through accumulation.
Description
Modern torsion spring torsion bars are mostly made of good elastic steel, and their forms have also changed greatly. There are hairsprings in mechanical watches, power springs in toy gyro guns, and torsion bars in tanks and cars.
Small torsion bar with large torsion, great as a shock absorber for transportation






Parameter of spring parts
Product Name | small torsion springs |
Wire Diameter (thickness) | 0.1mm to 80mm |
Material | Material: Carbon steel(SWC), cold roller steel, stainless steel(SUS), beryllium copper, phosphor copper, brass, music wire or piano wire(SWP), 60Si2Mn, 55CrSi etc. |
Surface Finish | hardening, carburizing, high frequency, Degreasing, Polish, Anodize, Sand blasting, Powder coating, Vacuum Plating ,Nickel, Zinc, Chorme, Tin, Silver plating etc. |
Kinds | Compression, Extension, Torsion, wire forms and so on |
Quality Certificate | ISO9001:2008 |
Application | Industrial/Auto/Motorcycle/Electronics/Electric Power/Toys/Sports Goods/ Machinery equipment etc. |
Delivery details | 10-30 days after you confirm the samples |
Packing | Inner plastic bag, outside carton box, last is the pallet, all are based on the customers' requirements |
Payment terms | Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us. |
Others | According to your requirements |



The torsion spring is the ultimate of the variant spring, from single torsion spring to double torsion spring shaped torsion spring, and even the deformation of various torsion bars, which can be shaped according to design.
The torsion spring is one of the more complicated design principles in all spring categories, and the type changes are also quite lively, so the theory involved in design is also the most complicated. So it ’s harder to master
Necessary information of torsion spring:
(1) Free length.
(2) Control diameter: (a) outer diameter, (b) inner diameter, (c) inner diameter of casing, or (d) outer diameter of round rod passed through.
(3) Wire size "wire diameter".
(4) Materials (type and grade).
(5) Torsion force: pounds deflected to a certain angle.
(6) Maximum deflection (angle from free position).
(7) The end form.
We have firmly occupied the Chinese Factory Small Coil Torsion Springs market with advanced technology, high quality products, perfect service, and excellent price-performance ratio, and our products are sold at home and abroad. In the ever-changing economic tide, we continue to strengthen and improve our services, keep pace with the times, challenge ourselves, build our brand, win customers with 'integrity', and work together to create brilliance. We insist on innovation, breakthrough and stable quality, and implement the corporate spirit of management to improve efficiency.

