1.with advanced double-taper positioning technology, each core is independently locked and adjusted so that low eccentricity of product can be guaranteed. 2.Injection cavity, core and screw neck are made of imported high quality mould steel with their surface nitriding treated to reach high strength for prolonging mild`s working life. 3.Balanced hot runner design resulting in uniform in uniform distribution, uniform plastic density and high productivity. 4.Integrated mold design and high precision machining to assure parts inter-changingable. 5.No cutting of gate is needed, the labor intensity is reduced. 6.Advanced technique, high processing precision. various components can be changed with each other. very convenient to use. 7.High efficiency is attained with water-cooling at normal temperature. full-automatic production.