Chengdu Zhongzao Mining Machinery Co., Ltd. was established in 2004 and specializes in air compressors; open-pit drilling rigs; anchor casing drilling rigs; new water well and geothermal drilling rigs; high-pressure down-the-hole hammers; high, medium, and low-pressure down-the-hole bits; eccentric casing drilling tools, concentric casing drilling tools, sliding block casing drilling tools, and dual casing drilling tools for casing drilling in overburden and loose rock formations. Since its inception, the company's products have been sold nationwide, and it has established long-term cooperative relationships with many large enterprises.
ZQS100B/D support-type down-the-hole drilling rigs; CM351/TY368 crawler-type fully pneumatic down-the-hole drilling rigs; CM358A/TY370GN/JK580/JK590 crawler-type hydraulic down-the-hole drilling rigs; CM458 crawler hydraulic casing multifunctional drilling rigs; HM90S/HM90AC fully hydraulic crawler-type anchor drilling rigs; YXZ50/YXZ70/YXZ90 fully hydraulic anchor drilling rigs; JKS400/JKS300 crawler-type multifunctional water well drilling rigs; YT28 air-leg rock drills; Wuhuan, Heijingang, and Supeman high, medium, and low-pressure series down-the-hole hammers; Ф65~Ф305 high, medium, and low-pressure drill bits, original factory parts; down-the-hole drilling rig overhauls and parts supply.
    Chengdu Zhongzao Mining Machinery Co., Ltd. will continue to work with manufacturers to fully meet customer needs with advanced technology, excellent quality, fast and efficient service, and sufficient spare parts. Experienced engineers and service personnel are always ready to provide you with rapid support.