Shandong Linqing Haosheng Bearings is located in Northwestward of the Shandong province. It is approved to the bearing base by the National Mechanical Industrial department. It is one of the key enterprises specialinzed in bearing manufacture in china.Shangdong HaoSheng Bearing CO.,LTD was established in 1988,it is a National medium -sized enterprise.It includes 26 bearing, automobile and motorcycle part factories. These factories all have obtained ISO9002 series quality supervision and quality guarantee international standard attestation. We always produce bearings according to the GB/19000-ISO9000 standard attestation.