Tungsten carbide heavy alloy rolling ring

  Company workshop   Material grade    Production process         1.Raw material poweder making      2.Spray drying     3.Compression molding     4.Dewaxing       5.Sintering     6.Finishing      7.Inspection     8.Packing and wating for delivery       Quality gurantee   1.Each roll make inspection for chemical composition,diemension,hardness and so on before delivery. 2.We could supply third party inspection according to our customer requirement. 3.Any question for our goods will be get confirm and feedback within 24 hours. 4.If any quesiton about our product quality lead to loss,once confirmed through pictures and check,we will pay for the loss and supply free one for test.