Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment manufacturers springs, modern plant and professionals battery spring, selling products around the world. Torsion torsion spring configuration: make when designing a torsion spring coils in close contact with the aim of promoting and rotation angle to produce resilient. There are many options arm configuration torsion spring, which can in different ways fixed spring. For the torsion spring, the arm specifications to consider include arm angle, arm length and arm cuffs and other types. Spring on the same side or parallel rectilinear when the arm angle is regarded as 0 °, the angle along the non-rotating direction increases. Arm twisting shut types include straight, straight offset, hinged, short hooks and retractors shut shut. To meet the application requirements, you can bend, twist torsion spring shut up, shut up or be made retractors or pull ring. Thai company inventory of precision springs torsion springs freedom arm position include: 90 °, 180 °, 270 ° and 360 °. Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Battery shaped spring is an elastic mechanical parts to work. Torsion resistance of the material does not push to its flex resistance. Generally made of spring steel. To control the movement of parts, ease shock or vibration, energy storage build, size measuring force and so on. Has very good electrical conductivity. Battery spring is widely used in industrial products, factory devoted considerable resources to research and development of such a spring, from manufacturing to test all have a very rich experience, create popular products. _ _ Xufeng spring butterfly spring metal products factory provided by Dongguan City Xufeng Hardware Products Factory. Dongguan City, Xu-feng Hardware Products Factory (www.dglijing168.com) strong, credible, in Dongguan, Guangdong spring industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xufeng Hardware Factory and you hand in hand into the brilliant, for a better future!