Our company is a professional large-scale manufacturer located in Chengdu, Sichuan, China, which aims to design and make kinds of drilling rigs like anchor drilling rig, portable mountain drilling rig, crawler-type engineering drilling rig, tunnel pipe shed drilling rig, jet grouting drilling rig, dth drilling rig, multifunctional top drive drilling rig, petroleum geophysical prospecting drilling rig, air compressor, roof bolter, pile driver, casing extractor etc. Besides, we also make relative ...