Luoyang Metis Mechanical Equipment Co., Ltd. is specialized in production and trade of self drilling anchor bolt. We are the most professional manufacture of self drilling anchor bolt in China which is located in Changzhou near Shanghai port. It can provide the transportation conveniently and save costs as well. We have over 5000 square meters and 8 anchor bolt production lines and accessories processing equipment. You can undoubtedly see that the production is going on in an intense but orderly manner.