At the beginning of March, we got good news again that Hengerda's independently developed “An Integrated Milling and Passivation Device for Bi-metal Bandsaw Teeth” had successfully passed the substantive examination by the China National Intellectual Property Administration and was granted a National Invention Patent on February 28.

The present invention pertains to the field of band saw blade processing equipment, and is an integrated milling and passivation device for bi-metal bandsaw teeth. This device can simultaneously perform teeth milling and passivation, solving the problem of continuous milling and passivation of bi-metal band saw blades, greatly improving the lifetime and cutting performance of the saw band, and achieving high work efficiency.

(Bi-metal band saw blade of Hengerda's LINGYING brand)

As one of the leading production and sales enterprises of bi-metal band saw blades in China, relying on excellent product research and development capabilities and high-quality product performance, the company's bi-metal band saw blade products have won wide recognition in the market, with rapid growth of sales volume year after year. Our bi-metal band saw blade products can be used to cut various types of steel and non-ferrous metals, and are widely used in metal material cutting fields such as equipment manufacturing, building materials, automobiles, electronic information, aerospace science and industry, etc.