News A Batch of Waterproof Airtight Doors of China Coal Group Sent to Hebei On the afternoon of March 12th, a batch of mine waterproof equipment-waterproof airtight doors were formally loaded after acceptance, and would be sent to Kuancheng of Hebei.... Tags: Waterproof Airtight Doors China Coal Group Sent VIEW DETAILS Menu Enterprise News Trade News Technical Data Foreign Customers Domestic Customers Hot News China Coal Group's Self-Developed Undergro... China Coal Group Wins Awards At The 2025 S... China Coal Group has been selected as one ... China Coal Group Achieves Another Breakthr... China Coal Group'S Independently Developed... Breaking News! Multiple Models of China Co... China Coal Group Won The Provincial Award ... China Coal Group's 'AI Intelligent Agent'W...
