Specifications

Marine porthole, vessel porthole, ship porthole, bolted porthole, bolted side scuttle, fixed porthole, fixed scuttle, welded porthole, welded scuttle, light porthole, opening porthole, non-opening porthole, hinged porthole, hinged scuttle.

This product is applied to marine ships and naval ships, and to the inland ships.

The standard is equivalent to the international standard ISO1751.

The main types could separate as heavy, medium, light types.

Pls kindly let us know your requirement.