YIHUI Patented Technology Oil Filter Making Production Line Dear Customer, This  is YIHUI patented technology automatic oil filter making production line . The machine is our YHA 1 servo double action deep drawing type pressing machine.Besides,as we are factory we could supply the molds and robot arm,if it’s needed,we could also provide the production line for your special requirement once we get the parameters of the products. Except for this new product,we also could have some new patented machines like powder compacting machine ,fine blanking hydraulic press machine and some customized presses . Best regards, Dongguan Yihui Hydraulic Machinery Co.,LTD.