Self drilling hollow anchor bar is irreplaceable in narrow construction

Self drilling hollow anchor bar is a great and fast solution for rock anchoring. It is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock, gravel, sandy gravel, backfill ground. It can be used in different complicated conditions and is widely used as an efficient anchoring means, in tunnel pre-support, slope stabilization, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sinkage. The self drilling hollow anchor bolt is irreplaceable in narrow construction environment. Since the construction is strong technical work, each working procedure must be meticulous operation, otherwise it will influence the whole piece of self drilling hollow anchor bolt construction quality because of a process of negligence .Therefore, the operator must be higher technical quality, a clear division of responsibilities.

Sinorock is a ISO-9001-2008 certified self drilling hollow anchor bar manufacturer .Our quality system and technical assistance capabilities have helped us to export to the United States, Canada, Central and South America. We offer our customers an extensive supply of products and services. We offer a wide variety of self drilling hollow anchor bolt products.