... : post-tensioned prestressed anchorage system; stressing / tensioning accessories for single / multi PC strandsProducts: round anchor, flat/slab anchor, circle anchor, ... pump power pack, swaging machine etc. Components: anchor head/plate/ring, 2/3pcs grips/wedges, block/backing/base/bearing ... plate, spirals, steel/plastic duct/pipe/tube/couple, coupler/ ...