Welcome to visit us!

[email protected]
logo mlogo

Mining Machinery Development

We are here for your questions anytime 24/7, welcome your consultation.

Get Price

Zhengzhou coal mining machinery group co., ltd hereafter referred to as zmj was established in 1958.After over half a centurys development, zmj has become the largest company in the world in respect of rd and manufacturing powered roof support used for fully mechanized coal mining.

Copyright © 2020 Henan Mining Machinery All rights reserved.Sitemap