Acrock

Zhonghui Keting Construction Machinery Co.,Ltd is located in Dalang Town, Dongguan City, Guangdong Province, at the forefront of reform and opening up. It is a high-tech hard alloy tool manufacturer that integrates research and development, production, sales and service. It has focused on the production of various types of pick for 15 years, with an annual production of 1 million picks under its registered brand ACROCK. It is dedicated to serve for the construction of high-speed railway, subway, highway, bridge, housing foundation, coal mining, mining, large-scale slope support, nuclear power plant, oil depot and other large-scale projects all over the world. Abundant Products & Excellent Quality: The Company has 5 major series and more than 100 models of products, including mining bits, roadheader picks, rotary drilling picks, trenching picks, and HDD bits. We can also provide customized services to meet the needs of different working conditions. Our picks are made of high-tech raw materials, with super resistance against wear, impact and corrosion, and their service life is 1.2 to 2 times that of ordinary picks. Our ultra-hard rock picks are specially developed for harsh geological conditions in engineering tunnels and mining operations. Perfect Quality Assurance System & Advanced Equipment and Testing Methods: The Company has introduced a fully digital controlled automatic brazing production line, which integrates automatic brazing, quenching, and quench tempering, greatly improving the quality, consistency and stability of products. It is also equipped with CNC lathes, CNC milling machines, surface hardening machines and other production equipment, as well as Rockwell hardness tester, rock grade tester and other testing devices. We have established strategic partnerships with international top alloy manufacturers to ensure product quality comparable to the products of international top brands. We have passed the certification of ISO9001:2015 quality