Marine Opening Portholeļ¼
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.We can provide the various standed sizes.
We can supply various standard size, please contact us for more requirements.
Specification:
- Material: Steel/aluminum/stainless steel
- Glass standard: GB11946.
- Main type: Light/ heavy/medium.