Liebherr is awarded a heavy-duty crane for a new generation of wind farm installation vessels
Hollow anchor bar means a rod that transfers the structures or geotechnical load to a stable rock formations, anchor bolt consists of rod, drill bit, coupling, plate, grouting stopper and nut. Widely used as an efficient anchoring means, in tunnel pre-support, slope, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age. It`s irreplaceable in narrow construction environment. Hollow anchor bar is made of seamless tube with high strength.
Anchor Bar, Threaded Anchor Bar, Hollow Grouted Anchor Bar Shandong Guanzhou Iron and Steel Group Co., Ltd , https://www.shansteelsupply.com