Original title: What are the drill bits of pile drivers and rotary drilling rigs? What type of drill bit is suitable for your site? I often hear customers ask the service manager of Zhongyi Huilong pile driver and rotary drilling rig, what should I do if my site encounters quicksand? What should I do if I encounter a rock layer while drilling? At…[Read more]

Original title: What are the drill bits of pile drivers and rotary drilling rigs? What type of drill bit is suitable for your site? I often hear customers ask the service manager of Zhongyi Huilong pile driver and rotary drilling rig, what should I do if my site encounters quicksand? What should I do if I encounter a rock layer while drilling? At…[Read more]

Original title: Introduction to drill bit types, knowledge points are all here! Drill bit is a kind of rotary tool with cutting ability at the head end. It is generally made of carbon steel SK or high-speed steel SKH2, SKH3 and other materials by milling or rolling and then grinding after quenching heat treatment. It is used for drilling on metal…[Read more]

Original Title: Zhang Guofu: Add Brilliance to China’s Revitalization of Drilling Tools Zhang Guofu: Add Brilliance to China’s Revitalization of Drilling Tools The black-haired old man who is telling his students about his life experience vividly is Zhang Guofu, a famous rock drilling expert in China. Born in November 1936 in Yingshan, Sichuan…[Read more]

Originally published as [Hot!] Kangri Baiao Successfully Completed 50 L to 2000 L Partner Project Production February 2022, Suzhou Kangri Baiao has completed the partner 2000 L clinical phase II sample production project in December 2021, which is directly enlarged from 50 L to 2000 L, which not only indicates that Kangri Baiao has the ability to…[Read more]

Original title: The leading enterprises of evaporation and crystallization in China are all here! See enough of Shanghai in August In the report of the Nineteenth National Congress, General Secretary Xi Jinping put forward the new task of “building a beautiful China” in the new era. After the National “Two Sessions” in 2018, the State Council…[Read more]

Original Title: Good Helper for Railway Coal Transportation in Northern China in Winter-Anti-freezing Dust Suppressant Antifreezing dust suppressant is an antifreezing dust suppressant specially developed for railway coal transportation in northern China in winter. The dust suppressant well combines the dust suppression function and the…[Read more]

Original Title: Evaporator Classification Design Selection Information All You Want Is Here 1 Type of evaporator With the continuous development of industrial evaporation technology, the structure and type of evaporation equipment are constantly improved and innovated, with a wide range of different structures. At present, there are more than 60…[Read more]