Pre-stressed anchorage device Introduction

Applicable to the construction process, the concrete pre-stressed tension with the anchor. Generally used in the construction of the bridge, pre-installed positioning, and then pouring concrete, buried in the concrete at both ends, that is, the two ends of the bellows, is to stabilize the role of tension when the jack set.


Photo Gallery

For schools in remote areas that can afford the technology, such an arrangement eases the burden for teachers juggling multiple subjects without the proper certification.