Qingdao Sinoland Mining Machinery Department, a subordinate department of Qingdao Sinoland International Trade Co., Ltd., is engaged in the manufacturing, sales and export of wear-resistant parts like various mining bits. Relying on our owned mining resources, we become one of the most famous suppliers in mining equipment and possess many patents and ISO9001: 2008 Certification. Our main products include highly wear-resistant no-spark mining bits for mining service, highly wear-resistant scrapers, etc.