... : 200,000 pcs/monthInner tube material: natural rubber or butyl rubberProducts: inner tube,natural rubber tube,butyl rubber tube,tyre,motorcycle tyre,rubber wheel,solid ... pcsShipment Port: Qingdao Port, ChinaInner Tube Size:185-17,200-17,225-17,250-17,275-14,275-18,300-17,300-18,325-16,325-18 ...