Qingdao Kingworld Flow Control Co., Ltd. was established at 2009. We are a star enterprise specializing in producing Rubber products.Our main products are not only motorcycle tyres and tubes.Also include oil seals, valve stem oil seals, PTFE oil seals, gas spring oil seals, O-rings, dust boots,sealing gaskets and so on. Relying on advanced equipment, reliable and perfect quality and strict testing methods, our company has got great satisfaction from customers. We obtain the certificates of ISO9001:2000, CCC of China, DOT of America, and SONCAP of Nigeria. Our products not only sell well in China but also are exported to the USA, Canada, Germany and Australia.