Room 8-6006 Block A-2 Taskin City Plaza No.,868 Yingxin Road Changsha, Hunan
Changsha Longo Import & Export Co., Ltd is a professional manufacturer exporter specializing in producing drilling rig,diamond core bits,reaming shells, barrels, drill rods,casings and other are used mainly mineral exploration, site investigation, ...
drilling rigs, core drilling machine, rotary drilling rig, drill bits, driling tools