The company is specialized in manufacturing DHT bit, DHT hammer, air-leg rock drill, product quality has reached advanced level in the industry.
 
Who we are?
We, Shandong ZHONGRUI Construction Co., Ltd (registered trade mark "ZR” rock drilling tools, hereinafter referred to as ZHONGRUI) is an ISO9001 certificated manufacturer of various high quality rock drilling tools wildly used in mining, quarrying, construction,>> more
Contact | About | News | Support | Recruitment | Login    
All rights reserved Shandong Zhongrui Construction Machinery Co., Ltd. Qihua Network To provide technical support
Add:No.3701, Zhuangjian Road, Kuiwen Economic Development District, Weifang City, Shandong Province, China