450 ton plastic hanger making machine 1. EKH series center clamping structure obtained the national invention patent of China Fully optimized hydraulic system, efficiency 10% higher than last series( Standard EK) . Hydraulic parts from famous international manufacturers, ensure machine with reliable performance. Conform to GB, CE, UL. KCS or other safety standard. EKH series hydraulic servo energy saving injection moulding machine 2. Product Instructions Bole centre clamping structure ■ 100% clamping force use, 10%-20% higher than traditional toggle structure. ■ Less possibility of flash, save flash trim work. ■ Save 2-5% material. ■ Offer good protection to mould, platens and tie bars. ■ Opening stroke 10-20% longer. Traditional structure ■ With heavy clamping force waste, only 80-85% efficiency. ■ Moving platen with obvious deformation, cause flashes, waste of material and labor…