pre-stressing anchorage 1.Type:KM series anchorage&wedge 2.Pc strand Size:12.7,12.9,15. ... 2,15.7mm.. 3.Apply:Bridge, Highway. Prestressing Anchorage:1. type:KM series anchorage and wedges2. Working wedge and tooling wedge with ... plate, sprial bar, bellows/corrugated pipe etc. 6. KM anchorage and wedgeKM anchorage system is a completed, independent building measure researched, IT ...