管式花兰M33 工作拉力3.3吨,SHORT RIGGING SCREW CALLED 1478.RIGGGING SCREW ALSO CALLED PIPE TURNBUCKLE ,MADE LUSUOXING CO.,LT .USED IN LIFTING AND MARINE.IF THE END IS HOOK ,THEN THE STRENGH IS SHORTER.ABOUT 50 PERCENT.



管式花兰M33 工作拉力3.3吨,SHORT RIGGING SCREW CALLED 1478.RIGGGING SCREW ALSO CALLED PIPE TURNBUCKLE ,MADE LUSUOXING CO.,LT .USED IN LIFTING AND MARINE.