Hefei Konlon Bearing Co., Ltd. is one of leading bearing manufacturers in China, including four factories. Our products sell well both domestic and oversea markets for their competitive price high quality. We have got ISO9001 certificate 2001. main are as follows: Deep ball bearings: ...

Zhangqiu Yu Bin Petrochemical Fittings Factory is a professional metal parts manufacturer, the factory was established in 1999,covers 12000 square meters,have acquired Bureau Veritas and ISO9001 Certification , located Puji City Shandong Province China,and near Qingdao port. set design ...