Due to the wide range of self drilling anchor products of Sinorock, we will always offer the most cost effective and buildable solution to
your retaining requirements. Sinorock can supply everyone, from trading over the counter to big engineering companies, including
government departments and the private company.
Since self-drilling hollow anchor bar construction is strong technical work, each working procedure must be meticulous operation,
otherwise it will effect the whole piece of anchor rod construction quality because of a process of negligence .Therefore, the operator must be higher technical quality, a clear division of responsibilities.
The self drilling hollow anchor bar combines drill bolt and hollow rod together and it is widely used in various engineering conditions
including weak rock,loose soil,decayed rocks and unconsolidable earth mass and so on.
Sinorock has established a series of strict quality control system which has been adopted in the whole manufacturing process.Each
accessory of hollow threaded bar system will be detected strictly in our factory laborary to warrant all of the hollow threaded bars delivered to clients are qualified and safe.