1.OEM accep 2.Prompt delivery time 3.Outstanding service Qingdao Kingworld Flow Control Co., Ltd. was established at 2009. We are a star enterprise specializing in producing motorcycle tyres and tubes, and are one of the largest bases for producing motorcycle tyres in China. Our products with famous brand of "VGOOD", "HIGHROVER" and "KINGWORLD" are exported to Africa, America, Southeast Asia, ...