JINT.JINT traces its origins to the Antai Iron Works established in 1921, with over 60 years of experience in R&D and manufacturing of underground foundation construction machinery. JINT's SD/SH Series Multi-Functional Drilling Rigs, SG Series Hydraulic Continuous Wall Grabs, SX Series Twin-Wheel Milling Machines, SC Series Twin-Wheel Mixing Drills, and ZKD Series Multi-Axis Drilling Rigs are widely applied in industrial and civil construction, urban rail transit, high-speed railways, expressways, bridges and tunnels, ports, airports, water conservancy, and other engineering sectors. Key products include: SG Series Hydraulic Continuous Wall Grabs, SD Series Multi-Function Drills, SH Series Multi-Function Drills, SX Series Twin-Wheel Milling Machines, SC Series Hydraulic Milling Mixing Drills, SQ Series Full-Hydraulic Drills, BZ Series Full-Hydraulic Crawler Piling Rigs, ZKD Series Multi-Axis Drilling Machines, SZ Series Hydraulic Multi-Function Drills, LZ40 deep mixing drilling rigs, H series hydraulic pneumatic impact drills, SE series rotary drilling rigs, GD series fully hydraulic large-diameter drilling rigs, GPS series engineering drilling rigs, and SPJ series hydrogeological well drilling rigs.