Place of origin: henan, china (mainland) Brand name: dashan Model number: oem Type: copper bushing Machine type: crusher Certification: iso Material: bronze Processing type: casting Use: ore mining Product property: durable and stable Size: oem Features: antifriction part Design: as drawing Oem: yes Lead time: according to the order quantity Surface:: fully machining Inspection: 100% inspection Quality management : iso9001-2008 Features: 1.Precise dimension 2.High wear resistance 3.Low friction and long working life 4.Superior surface finish and details treatment 5.Low moisture absorption 6.Strict quality control and competitive price