wedges and anchor for prestressed concrete Parts: anchor, wedge, block, spiral, duct payment : L/C , T/T modle:different Description: post-tensioned prestressed anchorage system; stressing / tensioning accessories for single / multi PC strandsProducts: round anchor, flat/slab anchor, circle anchor, P-type / H-type dead anchor, coupler, duct and couple, mono/multiple prestressing jacks, oil pump ...