Galvanized metal corrugated pipe

Prestressing corrugated pipes are primarily used in prestressed concrete structures to create channels, protect, and guide prestressing strands or reinforcing bars. They are commonly classified into two main categories: **plastic corrugated pipes (HDPE) and metal corrugated pipes (galvanized steel strip).

Anchorage

Anchors are key components used in prestressed concrete to “lock” the steel strands in place and prevent them from springing back or retracting; they are also known as prestressing anchors and serve as the core load-bearing elements in bridges and prestressed structural members.

Prestressing anchors

Reliable Prestressing Solution forBridge & Highway Construction

QYC100-200 Jack

The QYC100 jack is a pre-tensioning through-type front-clamping jack widely used in flexible photovoltaic systems, as well as in pre-tensioning applications using both pre-tensioning and post-tensioning methods. It is particularly suitable for single-hole tensioning and can be used for troubleshooting.

Front-mounted jack

The QYC - type jack is a through - core, front - clamping multi - purpose single - strand pre - tensioning and releasing device. It can be used for single - strand tensioning of bonded tendons or sequential tensioning of multi - hole anchorages.

Split jack

Key Features: The cylinder body and the manual/electric pump unit are separate and connected via high-pressure hoses, allowing operation in confined spaces, hard-to-reach locations, and areas where the jack itself cannot be placed directly.

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