wedges and anchor for prestressed concrete Parts: anchor, wedge, block, spiral, duct payment : ... different Description: post-tensioned prestressed anchorage system; stressing / tensioning accessories for single / multi PC strandsProducts: round anchor, flat/slab anchor, ... tube/couple, coupler/connector/joint etc. Material: alloy steel, casting iron, plastic, steel etc. Usage: 1*7 PC strands 15.2 ...