We manufacture and supply high quality custom spiral double torsion spring .Our spiral double torsion spring is made of high-quality stainless steel and high-carbon steel .Specifications:1)with the wire diameter is 8.5mm 2)Free height 100mm 3)Length 420mm 4)high tensile strength 5)Dimensional Accuracy 6)Long service life. Our spiral double torsion springs are available in various dimensions. The spiral double torsion spring manufactured by us is also capable of providing unparalleled quality service. Moreover, our range is offered at industry leading price.
Material | steel,stainless steel,carbon steel,high carbon steel,alloy |
Wire diameter |
8.5mm |
Free height |
100mm |
Length |
420mm |
Surface treatment | Zinc/White Zinc/Yellow Zinc/Nickel/Chromium/Vanadium/Spray |
Professional | More than 25 years of experience |
Equipment | Advanced spring manufacturing machines and testing machines |
Quality |
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