Sinorock self drilling hollow bar is a systematic solution for global geotechnical engineering

The technology of self drilling hollow bar that has been regularly applied in excavation or backfill with the widely carried out of geological engineering and infrastructures. The measurement of application of self drilling hollow bar is a kind of active means to provide powerful strength to the rock bolt for poling in mining, tunneling, foundation support, slope stabilization and hydroelectric support project and other civil industries.

Not only can the self drilling hollow bar be applied in the extreme conditions, such as broken layers, loose soils, fracture zones and so on to provide peace of mind but also has a number of advantages like economical, practical, time-saving, energy-saving and low consumption of raw materials, which is so convenient and efficient for the operation that the full mechanize can be easily assured.

Sinorock provide systematic solutions for global geotechnical engineering and our products have been exported to most regions of the world. Besides land transportation, marine transportation is the main way for international logistics, so the importance of packaging is more prominent. During transportation and handling procedure, to reduce tedious process and mistakes, Sinorock adopts paints with different colors to tell anchor bars with different sizes, changing packaging patterns and making efforts to create satisfied image for our customers.