Oct 23, 2021 Limestone Sand Making Machine in Chongqing, China. Capacity 120 T/H. Input Size 25mm. 200TPH Bauxite Processing Production Line. Capacity 120 T/H. Input Size 25mm. 600TPH River Pebble Sand Production Line In Hunan Province. Capacity 500-600T/H. Material river pebble. 150TPH Opencast Coal Mine in Russia. Northern Heavy Industries Group Co.,ltd is a state-owned company. It is Top 500 enterprise in both Chinese machinery industry and internation machinery industry. NHI is located in Shenyang,Liaoning Province with an area of 1,300,000m2,10800 employees and total asset value of 12.7 billion yuan.