conveyor roller bearing

1. high quality raw material: 304 306L Carbon steel encapsulation carbon steel plastic lining 2. bearing: HRB, SKF, NSK,NTN, etc . 3. long service life (more than 10 years) 4. It can work in the dusty, wet, muddy or other harsh environments 5. Welding: Mixed gas TIG 6 Painting: ordinary painting, hot-dip galvanzing, electrostatic spray, baking varnish 7. Lubrication: Lithium grease, rust Inhibitor.