Technical Posts

2023-04-12
slope supporting self-drilling anchoring

Slope Support by Self-Drilling Anchoring Method

The application of self-drilling anchor hollow bar in slope supporting Abstract Self-drilling hollow grouting anchor is a new type of anchor bolt. In contrast to conventional […]
2023-04-05

A Movie about SDA

When Self-Drilling Anchor is mentioned in the Movie “The Tunnel”, I know it’s a stroy about Safety. Most people have seen a tunnel. It is frequently appeared […]
2023-03-29
ONTON IBO hollow bar stock

MANUFACTURE SDA BOLTS

IBO Drill Hollow Bar Manufacture: The Definitive Guide – All you want to know about self-drilling anchor bolts   Finding an installation guide of Self-Drilling Anchor […]
2023-03-22
IBO forepoling of highway tunnel

IBO Forepoling

Analysis on Support Technology in Expressway Tunnel Construction   In recent years, the transportation industry of the BRICs (Brazil, Russia, India, and China) is growing rapidly. […]