We've supplied 50,000pcs of Fe6 double coil spring washer to Serbia packed in 5 pallets in August 2023.
Fe6 double coil spring washer is commonly used in the railway fastening system. The hardness is 43~49 HRC, and the height should be more than 17.8mm after compressoin force of 40KN sustained for 10 seconds.
We're a professional supplier of Fe6 spring washers. From raw material to finished products, we have strict quality control.
For Fe6 washers production, material of 65Mn and 60Si2Mn are used, and each occupies nearly 50% of the market. 82B is suitable for super cold temperature districts.
Other than Fe6 spring washers, we can supply different kinds of spring washers, including single heavy lock washer, double coil spring washers, triple helical spring washers and multiple spring washers.