الوصف

Product Description This torsion spring is for remote controlled garage. The material we use is as our customer’s requirement, such as *5CrSi, *0Si2Mn, *2B, *2B and so on. Product Feature Best selective material，best approved quality，cheapest reasonable price. Product Specification/Models we can produce all kinds of sizes for this kind of spring after received customer’s drawing or sample. Application For all kinds door of garage. Optional Information - HS Code : ***0 Springs and Leaves for Springs, of Iron or Steel