Shandong East Machinery & Equipment Co., Ltd is manufacturer that is specialized in production of Tungsten Carbide Insert cutters and drill bits used in geological, mining, construction engineering projects. The company mainly develops and produces geological and mining drill bits-including button bits, mining cutters, mining picks; and cutters and bits used in trenchless engineering—include rotary drill bits, road milling bits, and crushing teeth; Tunnel Boring Machine Cutters—including roller disc cutters, soft ground tools, and wire brush seals. The products are widely used in mining, tunneling, rock drilling, pilling, excavating, raise boring and dredging operations. Relying on its advanced technology and proven quality, this company has established a long time cooperation with the companies from home and abroad that are involved in mining, trenchless, tunneling, and dredging projects. We have been providing good quality tungsten carbide insert (TCI) cutters and drill bits at a reasonable price.