24-hour customer service hotline:
0086+400-800-8605
+86176-1673-8512
Reservation：
+86-0536-7519229
Product introduction
The trz115g, trz140g, trz1526, trz165g, trz203g, trz219g, trz254g and trz305g DTH bits produced by the company are matched with various DTH impactors and are widely used for drilling blasting holes in open-pit mining, harbor construction, quarries, railway and highway projects, as well as landslide protection, dam reinforcement and anchorage projects, as well as ground source air conditioning and well drilling projects.
Product features:
The core parts of hydraulic crushing hammer are made by advanced precision machining and special heat treatment methods, which greatly improves the service life of the core parts.
technical parameter
Visit Tianrui heavy industry to investigate Shandong Tianrui Heavy Industry Co., Ltd
重磅发布！天瑞重工获山东省专利一等奖，董事长李永胜外籍院士获山东优秀发明家奖
山东省质量强省及名牌战略推进工作领导小组莅临天瑞重工实地核查质量工作开展情况