We are professional manufacturer of cleaning blade (like the drum blade for copier, wiper blade and doctor blade for printer), All the raw material of Blade we use, go along with the equipment are imported form Japan, so it has a good tenacity and long working life. The cut of rubber is every even without a burr and air bubble so as to cooperate just right with drum. The steel plate is imported from Japan, so it is not transfigured for a long time.