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Circular Metal Cutting Blade Metal Slitting Knives 


Zhengtong offers metal slitting knives and shearing machine blade for sheet metal industry. Our goal is to provide you with the most cost-effective metal slitter blades and metal cutting shear blades and back it up with superior service. We can assure all of the rotary shear knives are made from 100% raw tungsten carbide, sometimes, clients ask for steel with tungsten carbide tipped, high-precision, high wear resistance , long lifetime, which can assure reduce machine downtime. 











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