公司简介
It is the professional manufacturer of Rubber Hose,Conueyor Belt and V-Belt.??Yuelong??Brand and ??Yuelong?? products are approved as well-known Brand and well-know products in Shandong . The Co. also was approved by ISO9001-2008, GB/T28001, ISO14001 and API Q1, API7K. It is products sold to more than 20 provinces in China and also exported abroad to more than 50 coutries, for example, US, UK, Portuga