China Motorcycle Roller Chain (428H) challenge roller chain

Solution Description 1)Kindroller chain2)SuppliesA course carbon steel 3)Chain No.428H4)Guarantee30000KMs5)ProcessSand blasting, warmth treatment method, High speed impact,Four sides riveting, Pre-stretching and running, Lubricate with Greasesix)MOQ1000Pcsseven)Source...