镶钨钢圆环刀（复卷机底刀）为公司另一特色重点产品，包括单面镶环和双面镶环，该系列产品镶环牢固可靠，不脱落、耐磨损、寿命长，完全可以替代进口产品。Tungsten carbide inlaid round knife is our another characteristics products, include single-side inlaid ring and double-side inlaid ring, this kind of products ringed firmly and reliably, do not fall off, excellent abrasion, longer working life and perfect performance.