QINGDAO JINGCHENG RUBBER PRODUCTS CO,.LTD ， is the first manufacurer specialized in high quality butyl and natrual inner tube for motorcycl ,light truck and wheel barrow ,in shandong provence ,china ,our products have been exported to more than 60 countries and regions in middle East ,South East Asia,Africa and America,we won customer's belief and support for a long time ,we will devote ourselves to our work as a master to reward our customer's more belife and support ,we hope that we can get the good cooperation relationship with you from whole world !