About our inner tube: 1.Surface:Very clean,neat and beautiful 2.Head feel:Very soft and comfortable 3.Line:Blue or red according to customer's order FAQ 1.Are you a factory or a trading company? Sure,Qingdao Oguan Rubber Products Co.,ltd is a professional factory of motorcycle tire / tyre, tube 2.Can I be your agent? Yes, welcome to deep cooperation.We have big promotion of OGUAN brand in the market now.For the details please contact with our overseas man. 3.Is OEM available? Yes, OEM is available.We have professional designer to help your brand promotion. 4.Is the sample available? Yes, samples are available for you to test the quality. 5.Are the products tested before shipping? Yes, all of our tire and tube was qualified before shipping.We test every batch every day. 6.What's benefit will you bring? Your client satisfied on the quality. Your client continued orders. Your can get good reputation from your market and obtain more orders.