Smooth cutting
High toughness 
Strict quality inspection 
Four major advantages witness hard power
WITH EXQUISITE CRAFTSMANSHIP AND EXCELLENT QUALITY, WE PROVIDE OUR CUSTOMERS WITH EXCELLENT PRODUCTS AND HIGH-QUALITY SERVICES.
About Us
Changshu JinLi Cutting Tools Co.,Ltd. is located in Changshu, a famous historical and cultural city with beautiful scenery. It is close to Shanghai in the east, Wuxi in the west, Suzhou, known as a paradise in the south, and Nantong across the river to the north. The transportation is very convenient. Superior market positioning, hard-working company employees, and high-quality products have enabled the company to develop rapidly since its establishment. With the use of Jinli and Qingong trademarks, the production and business area has been expanded to more than 12,000 square meters. There are more than 250 technicians and skilled operators, and more than 500 sets of various production machine tools. At the same time, it has invested 1000W to introduce advanced CNC five Shaft machining center.
The service life of a slitting circular knife (usually measured by "effective cutting mileage" or "cutting frequency") depends on three dimensions: the material of the knife body, cutting conditions, and maintenance. The service life varies significantly in different scenarios (such as thin film slitting up to hundreds of thousands of meters, metal foil slitting may only be tens of thousands of me
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