Main support types: ZF7200 series, ZFY8500/21/40D, ZF8500/20/40D (light-duty), ZF12000 series, ZF17000/22/42D, ZF18000 series, ZF20000 series, ZF22000/29/55D, etc.
Application sites: Dongtan Coal Mine, Liuhuanggou Coal Mine, Zhengtong Coal Mine, Tingnan Coal Industry, Yili No.1 Coal Mine, Yili No.4 Coal Mine, etc.
In 2006, the company pioneered the design and development of the ZFY8500/21/40D two-leg shield top-coal caving hydraulic support. This technology was granted invention patents in China and Australia, and was recognized as an innovative project leading a major breakthrough in global mining equipment technology at the first Asian Mining Congress.
