Shandong China Coal Group Drilling Machine Branch

In order to implement the “Notice on the Implementation Opinions of the General Office of the People's Government of Shandong Province on Accelerating the Development of 5G Industry” (Lu Zheng Ban [20

According to the Shandong Provincial Department of Industry and Information Technology,and the Shandong Provincial Department of Finance jointly issued the "Shandong Province to implement the "cloud s

Rock drills, also known as wind drills, are metalworking tools that use compressed air for power drilling. Different sizes of pneumatic drills are available for various sizes of drill bits.

The pneumatic crusher is a compressed air-powered tool. The compressed air is distributed by the slashing flow to the two ends of the cylinder, so that the hammer reciprocates and impacts the steel ta

Recently, according to the regulations of the China Sensors and Internet of Things Industry Alliance, after strict review by the Secretariat, the Coalition Standing Council formally agreed that China

The bolter machine is suitable for soil nails made of various materials (such as angle steel, rebar, steel pipe, etc.). There are two methods for making soil nailing walls: one is to insert the ribs b