年表作成・共有サービス - pastport

The products are widely used in the industry of Port Machinery, Vessels, Elevators, Engineering Machinery, Mining, Petroleum, etc. 

The surface of the wire ropes can be galvanized, ungalvanized, black treated, pvc coated, zinc+aluminum.

https://www.royalrangelgs.com/aircraft-cable-and-gp-steel-wire-rope/