Detailed Product Description 1.use high quality of raw materials, they are: bearing steel,45#steel,stainless steel2.specifications: 6.8.10.......various kinds of shaft,such as : solid shaft and hollow shaft3.processing according to customers's drawings.4.short of delivery time.5.hard chromium plated, good anti-rust properties6.shaft tolerance level is divided into : h5,h6,h7,g5,g6,g77.high wear- ...