DescriptionKnives for diaphragm of battery poles cutting were 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	Length (mm)	Width (mm)	Height (mm)
1	43	22	0.2
2	43	22	0.3
3	43	22	0.4

why choose 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.