JIAHAN PRE-STRESSING TECHNOLOGY CO., LTD. was founded in 2006 and working in side of pre-stressed field. And Jiahan is a professional company in Designing, Researching, Development, Manufacturer and Selling in our main products JHM Series Post Tensioning Anchorage System, Rockbolt Anchor System, Rebar Anchor System and suitable Stretching Machine and Tools are applied widely in construction of railway, highway, subway, bridge, great building, tunnel, mining and side slope supporting. Our engineer has more than 10 years experience in Pre-stressed Engineer and Rockbolt Supporting Engineer, we can supply you a satisfied engineering solution and by the cost advantage we can supply you the product which...

    

Ⅰ. JHM high-strength prestressed anchorage systems
JHM high-strength prestressed anchorage systems are rational in design, artistic in appearance and easy in construction and have following features:
1. They are suitable for steel stranded wires of strength grade up to 2000;
2. The anchorages conform to FIP93 Suggestion on acceptance of post-tensioned prestressed system and GB/T 13470-2007, have excellent static load and fatigue anchoring performances and reach domestic advanced level;
3. The optimized clip release taper angle and tooth-shape will reduce the damage of steel stranded wires by stress concentration;