broyeur de pierres machinary mfg in guam. Henan Heavy Industry Science and Technology Co LTD which mainly manufacture large and mediumsized crushing and grinding equipments was founded in 1987 It is a modern jointstock corporation with research manufacturing and sales together The Headquarter is loed in HITECH Industry Development Zone of Zhengzhou and covers 80000 m ²
![](/themes/3fr7/images/logo/logo.png)