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CHANGSHA INSTITUTE OF MINING RESEARCH CO., LTD.

Quick-Change Single-Seat Control Valve / Quick-Change High-Pressure Single-Seat Control Valve
Beijing Consen Automation Technology Co., Ltd.

GHP4016 Wet Shotcrete Trolley
Henan Gengli Engineering Equipment Co., Ltd.

Prestressed Steel Strand
Xinji Aosen Metal Products Co., Ltd.

1050-1750mm Steel Strip Single-stand Reversible Cold Rolling Production Line
MCC-SFRE HEAVY INDUSTRY EQUIPMENT CO., LTD.

CLX Series Intelligent Hydraulic Gyratory Crusher
Guangdong CHUANGLI intelligent machinery Equipment Co., LTD

Cable Hook
Guangdong Xinlong Tunnel Equipment Co., Ltd.

DDW22/08SE-HORIZONTAL DIRECTIONAL DRILL
DW/TXS Construction Equipment (Beijing) Co., Ltd.

CNC Cutting Machine
LUOYANG SHANHAI MACHINERY MANUFACTURING CO., LTD.

XMPYT-36/450, XMPYT-45/450 Type Prying Trolley
Hubei Tianteng Heavy Machinery Co., Ltd.

Small-scale Tunneling Drilling Rig
Hunan Chuangyuan High-Tech Machinery Co., Ltd.

EBZ230S Hard Rock Tunneling Machine
Weishi Heavy Industry Co., Ltd.