There two kinds of big circular knife,610 circular knife and golden knife.
      in recent years,according to the different characteristics of toilet paper-roll long saw imported from Taiwan,Italy,the United Stated,we choose the materials:W18Cr4V,Japan SKH-51,Germany K10,D2,LD and other imported materials,to develop and produce cut the circle cutter with high wear-resistant awake and anti-rust.with the grinding wheel(good grain-size,soft hard moderate)developed by our company,making Grind knife-edge sharp and can achieve higher accuracy.The reby cutting out paper with no edges,no trace no black phenomenon.
     the company from its incepetion has been committed to the research and development of blade,quality and import and flooding,imported steel and all kinds of precision machinery processing.                                                                                                                                                                                                                            There are specifications of big circular knife:610mm*68.26mm*4.76mm/610mm*68.26mm*3.8mm/610mm*68.26mm*4.5mm/610mm*68.26mm*3.5mm.The big circular knife can also be custom-made according to the drawings or samples.Supporting the use of grinding wheel series.

Specifications	Material	Big circular knife
610mm*68.26mm*4.76mm	1.2379
610mm*68.26mm*3.8mm	CR12MOV
610mm*68.26mm*4.5mm	D2
610mm*68.26mm*3.5mm	SKD-11
610mm*68.26mm*3.5mm	SKH-51