Rotating drill because of its high efficiency, less pollution, more features, meet the requirement of the comprehensive development, at present, both at home and abroad of cast-in-situ concrete piles in construction has been widely applied.

GD-D390 marking removal machine is used to eliminate damaged, crazing and discolored special hardware of marking index line.

Jet grouting technique can solve many soil stabilize problems and can be used in foundation stabilize construction.

Anchor is mainly used in the engineering construction

A common system of classification of prestressed anchor

Reverse circulation drill RIGS and impact of engineering pile machine using comparison

The Manufacturing method of foamed concrete

slurry pump use safety regulations

The anchorage is a mechanical device that used to permanently keep the tension of the prestressed reinforcement and pass it to concrete, mainly used in post-tensioned method in the structure or component.Prestressed anchorage according to the working stat