Chengdu Zhongzao Mining Machinery Co., Ltd.  

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. Chengdu Zhongzao Mining Machinery Co., Ltd. was established in 2004 and specializes in mobile screw-type air compressors; open-pit mine drilling rigs; anchoring casing-drilling rigs; new-type water well and geothermal drilling rigs; high-air-pressure rapid down-the-hole hammers; high- and medium-low-pressure down-the-hole drill bits; eccentric casing-drilling tools, concentric casing-drilling tools, slider-type casing-drilling tools, friction-welded drill rods, grouting pumps, and spray machines for casing drilling. Since its establishment, the company’s products have been sold throughout China, and it has established long-term cooperative relationships with numerous large enterprises.

Jinke JK650 integrated crawler-type down-the-hole drilling rig; Jinke JK810/JK830 integrated open-pit down-the-hole drilling rigs; ZQS100B/D stand-type down-the-hole drilling rigs; CM351/TY368 crawler-type full-pneumatic down-the-hole drilling rigs; CM358A/TY370GN/JK580/JK590C crawler-type hydraul... [Detailed Introduction]