1) The specification of hemp core is improper and the diameter is too large. 2) The thickness of hemp core is uneven or the joint is bad, and the part is thick. 3) The rope strand is not evenly twisted, and the gap between some strands is l..

1. Magnetic test method Magnetic test is the most original and common method to distinguish austenitic stainless steel from ferritic stainless steel. Austenitic stainless steel is a non-magnetic steel, but it will have slight magnetism afte..

1. The steel wire rope shall be laid evenly, tightly and not loose, and the steel wire shall not be wavy under the condition of unfolding and no load. 2. In a steel wire rope, the steel wire joints shall be minimized, and butt welding, braz..