Profile: Jinfu Blades U.S.A. offers a wide variety of industrial knives. Our knives are used in the steel, printing, paper, plastic recycling, and food industries. We supply granulator blades, super chopper blades and other plastic recycling related blades. We offer circular knives, tube cut off knives and cross cut knives, which are used in tube and pipe cutting and fabricating industries. For the circular items (slitting knives & side trimmers), the maximum OD is 1000mm, and for the long items (shears) we offer a maximum length of 6000 mm in one piece. The blade material is chosen based on the applications.