Halnn have exported the laterite rock cutting blades for many years, and the annual hot sale is about 150,000 pieces. With very rich experience in recommending suitable products for you, we can provide you with customized services for a lon...

Halnn Tools has developed CBN inserts BN-S20, BN-H11 and BN-S20 for bearing steel, making it easy to process high-hardness bearing steel parts. The BN-S200 and BN-S20 grades belong to solid CBN inserts (the tool pictures are the same), and t...

Halnn tools, as a pioneer in the localization of super-hardtools in China, has a market share of more than 60% in the CBN tool segmentation field, such as cast iron finishing/high-speed steel rolls/bearing hard turning. From 2020 with advant...

The excellent performance of CBN tools: High hardness, high heat resistance, high chemical inertness. The high hardness of CBN Tool proved its excellent abrasive resistance. The high heat resistance of CBN Tool can meet the cutting condition...

As an important component of the automobile, the hub bearing unit is gradually updated with the rapid development of the automobile industry. From the first generation to the current third generation, the overall rigidity is better, the load...