... strandsProducts: round anchor, flat/slab anchor, circle anchor, P-type / H-type dead anchor, coupler, duct and couple, mono/multiple prestressing jacks ... plate/ring, 2/3pcs grips/wedges, block/backing/base/bearing plate, spirals, steel/plastic duct/pipe/tube/couple, coupler/connector/ ... joint etc. Material: alloy steel, casting iron, plastic, steel etc. Usage: 1*7 PC strands 15.2/15 ...