快三平台

 
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
Zhongrui will attend MINExpo INTERNATIONAL 2016 2016-3-11
Zhongrui attended AIMEX 2015 successfully 2015-9-10
Zhongrui will attend AIMEX 2015 2015-6-6
Bauma China 2014 2014-9-15
ISO9001 annual examination 2013-7-23
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Add:No.3701⊙ ⊙︿ , Zhuangjian Road⊙ ⊙︿ , Kuiwen Economic Development District⊙ ⊙︿ , Weifang City⊙ ⊙︿ , Shandong Province⊙ ⊙︿ , China