Shijiazhuang Dayang Mining Machine Tech. Devlpt. Co., Ltd. aims to develop new technologies and innovative products for mining industry. The staff of the company is teamed up with senior technical experts in fields of mining machine R&D and manufacturing. The team is to devote all the talent and experience accumulated through the years to the mining industry. With patented technology, DAYANG has developed full rang of conical tools covering coal cutting bit tool, road milling pick, tunneling PCD tool, as well as tool and pick for construction industry, under the brand of DAYANG RHINO.The patented conical tool (P.N.: 200610102129.9 ) developed by Dayang Company breaks through the conventional single-tip structure, embedding auxiliary carbide tips around the main tip. The auxiliary tips provide better protection of brazed joint and slow steel wash. The patented design profoundly elongates the tool life and helps to realize high-efficient, reliable cutting and excavation.