CE certificate environmentally-friendly for PVC,APET,PU etc high efficiency self-protect system America NL-557 Automatic Slidable plastic welding and cutting high frequency machine We can make 5KW,8KW,10KW,12KW,15KW,18KW,etc,according to your products and need.mainly be applied to1) double faced environmental-protect plastic shell wrap page such as APET,PET,PTEG..2)synchronization welding and ...