TIANJIN HAOLI CONSTRUCTION MACHINERY FACTROY located at the strand of beautiful Bohai Sea-Tianjin, is one kilometer apart from the Jing-Hu highway exit, 20 kilometers apart from the international airport, and 40 kilometers apart from the harbor in Tianjin. Our factory is a large business enterprise engaged in construction manufacturing and maintenance in Tianjin. We have advanced testing machine for construction machinery, and advanced manufacturing machines. We have taken the lead in passing the certification of ISO9001-2000 Quality System in the same line.

The main products includes: swager, boring machine, the track link recapped machine, nut dismantle to pack machine, and we produce various kinds of hydraulic cylinders of imported excavators (Komatsu, Hitachi, Cat, Sumitomo, Daewoo, Kobelco, Kato, Hyundai, Samsung,etc.).

All the hydraulic cylinders we produce are numerically –controlling machined, and ourselves do all of the processes. The HLSG-100 Swager adopts the Finnish technology, and the eight-share jigsaw design makes it have cramped construction, high precession and convenient operation. The HLT-180 Boring machine designed by ourselves, light and handy, is suitable for the fieldwork, and the locating device it equipped ensures its concentricity. The HLBT-85T hydraulic track link recapped machine used for maintaining of the construction machines, adopts the way of hydraulically feeding to reduce the labor intensity, and convenient to operate. Combining the Komatsu technology, we design the nut dismantle to pack machine, and it can be operated without electricity power.

We have large race grinders to repair slewing rings with diameter within 1.5 meters, and have intermediate-frequency heat treatment device and quenching tool. We have 20 years` experience in repairing and plating cylinder rods, and we have 3.5 meters` coating bath to repair all kinds of cylinder rods.

We take trustworthiness as our principle, providing high-quality product and perfect service for you. Welcome to telephone or write to us to talk business.