A leading builder of hydraulic water-well rigs, supplying truck-mounted and trailer-mounted units that drill 200–800 m depths for municipal and agricultural projects across Asia and Africa.https://kbjzbitpdc.com
Specializing in surface mining blast-hole drills, Manufacturer 2 delivers crawler-mounted, high-pressure DTH rigs with automated rod handlers and dust collectors, favored by large coal and iron-ore quarries for 152–229 mm holes.https://kbjzdrillrig.com
Focuses on compact, skid-mounted core rigs for geological exploration; its modular diamond-drilling systems reach 1 000 m NQ size and are widely rented by provincial survey teams.https://kbjzbit.com
A veteran maker of offshore and land oil rigs, Manufacturer 4 builds 1 500–3 000 hp mechanically driven drill packages with AC-SCR or VFD power, serving CNPC and Sinopec contractors in desert and shale plays. https://kbjzpdc.com
Produces lightweight, rubber-tracked water-well rigs optimized for 4½-inch household and irrigation holes; its patented fold-down mast fits inside a 20-foot container for low-cost export.https://kbjzpdcdrillbit.com
Known for underground mining stopper drills and long-hole production rigs, Manufacturer 6 equips its hydraulically powered units with COP-style rock drills and remote radio controls, increasing safety in metal mines. https://kbjzdrillbit.com
Supplies multipurpose crawler drills that switch between DTH, rotary and auger modes for water, coal-bed methane and shallow oil; shared chassis and compressor packages reduce customer capital outlay.https://kbjzdrill.com
Targeting geotechnical and environmental sectors, Manufacturer 8 manufactures small rotary and sonic rigs that collect 0–50 m soil samples and install monitoring wells, complying with EPA-style sampling standards.https://kbjzdrilltools.com
Manufacturer 9 is a technology-oriented exporter of fully automatic, PLC-controlled water-well drill rigs capable of 600 m depth and 6-inch diameter; remote telemetry and multi-language HMI appeal to UN-funded water projects.https://kbjzpdcbits.com
