DescriptionCarbide battery poles cutting knife was mainly used in battery manufacturing industry . Our high precise cutting knives for battery industry of brand “Zweimentool” won the technology achievement award of China, This kind of knives made by virgin tungsten carbide powder, after the processes of powder metallurgy and precise machining, our knives have very high tolerance and long service life ,Each knife was inspected by cutting edge amplification test . Common Sizes

Items No	OD (mm)	ID (mm)	T (mm)
1	130	88	1
2	130	97	0.8
3	130	70	3
4	130	95	4

Why us ?Any other sizes ,please feel free to contact with us ,we will reply your question within 24 hours. Why us ? Our company has more than 20 years of production history of tungsten carbide slitting knives, specializing in the production of tungsten carbide corrugated paper round knives and various carbide slitting knives. More than half of the products are exported to Europe, the United States and other developed countries and regions. Product performance fully meets the strict requirements of various high-speed slitting equipments. Product quality is in a leading position in the domestic and foreign industrial tool market segments.