... we are one manufacturing and trading Company,located in Qingdao China.Our main products are in the line of Hardware, Rubberware ... hand truck, Tools, Motorcycle tire, Nature/butyl rubber inner tube, Pneumatic rubber wheel, Powder rubber wheel ,Foam PU wheel, Caster,etc. Our company rule: CREDIT LEADS ... by Quality, profit by management, Development by Creation''. pneumatic rubber wheel 16''*6.50-8