Apex researched and developed single-tip valve gate hot runner system,the accessory process by high speed precise lathe and Italy imported cylinder seals,thus with high temperature resistance and good sealing effect and other advantanges.Apex valve gate hot runner system use Germany imported valve needle,with hardness of HRC60-62,titanizing surface,non-stick with plastic material,high abrasion resistance,more than 1 million shorts constantly service life.Also it is charateristic of good sealing,fast color change,nice product appearance,etc.