Equipment Category: curved drilling rigs, auger drilling equipment, directional drilling systems, directional drilling fluids, drilling tools, borehole positioning devices, borehole logging equipment, reaming tools, pipe‑related machinery, tunneling equipment, drainage pipe installation tools, cable‑laying equipment, cutting tools, leak‑sealing and waterproofing solutions, video inspection devices, power‑insertion tools, coating materials, coil‑transport vehicles, computer‑controlled construction modules, and concrete pipe manufacturing equipment.

Inspection Category: measurement instruments, thrust‑driving devices, tunnel lining equipment, underground positioning systems, main‑line connection tools, winch‑operated equipment, inspection manhole devices, small‑diameter pipe‑tunneling tools, and more. (Copyright of this content belongs to Juzhan; redistribution without permission is prohibited.)