Tube blank is designed with the help of computer, which surely contributes to the increasing of yield of bottle.Employ internationally advanced two-step dual taper locating technology. Each cavity self-lock independently to ensure low decantation of product.Core and cavity are made of special mold steel after preheating treatment in the original factory in Sweden.Lip cavity is made of imported nitrated steel, which is of high hardness and long service life, in accordance with international standard.The design of hot runner is excellent, and heating is uniform, which contributes to the improve of quality of plastic product.No cutting of gate is needed. The labor intensity is reduced.Advanced technique, high processing precision. Various components can be changed with each other. Very convenient to use.High efficiency is attained with water-cooling at normal temperature. Full-automatic production.