Stainless Steel Porthole Material: stainless steel( window frame), stainless steel (glass holder and fastener), stainless steel (deadlight), material code222
Bolted Type Aluminum Porthole Product description: 1. Standard : GB/T14413-93 2. Material: aluminum 3. With/without deadlight, Watertight and gastight 4. Opening: fixed bolted 5. Used for sea-going ship and warships also could used for inland ship 6. Main types: medium type and light type 7. CCS, ABS, BV, DNV certificates is available
Marine Opening Porthole With features of watertight and gastight, this product is used for sea-going ship and warship, and also used for inland ship.
Marine Fixed Type Porthole Approved by GB/T14413-93 standard, this fixed porthole is made with steel frame and toughened glass. It meets the requirements of SOLAS and ISO 9001-2008. This fixed side scuttle is weather-tight and antirust. It used for seas-going ship and inland ship.