... concrete Parts: anchor, wedge, block, spiral, duct payment : L/C , T/T modle:different Description: post-tensioned prestressed anchorage system ... multi PC strandsProducts: round anchor, flat/slab anchor, circle anchor, P-type / H-type dead anchor, coupler, duct and couple, mono ... oil pump power pack, swaging machine etc. Components: anchor head/plate/ring, 2/3pcs grips/wedges, block/backing/base/bearing ...