Shandong East Machinery & Equipment Co., Ltd is a company specialized in manufacturers of mining bits, rock drill bits, trenching bits, road milling bits and TBM cutters. Various nonstandard products can be customized according to customers’ requirements. Our products can be used on nearly all the mining, rock drilling, road milling, shields & TBM machineries of the well known brands from China and abroad. You are welcome to visit our website at www.drillbits.com.cn for detailed information of our products.