China (Mainland)
Deyuan marine
CB/T749-1997
Hinge
steel
CB/T749-1997
Square
butterfly clip
iron pallet
10-60days according to the quantiy and the required certificate
Marine Steel Watertight Louvre with Cover:
Standard: CB/T749-1997
It has the advantage of waterproof, radiation proof, insect prevention and the ventilation, used for wheelhouse, store room and toilet on the ship.
Cover-Steel
Coaming-Steel
Blade- hot dip galv steel or stainless steel
The size is customerized.
Marine Steel Watertight Louvre with Cover:
Standard: CB/T749-1997
It has the advantage of waterproof, radiation proof, insect prevention and the ventilation, used for wheelhouse, store room and toilet on the ship.
Cover-Steel
Coaming-Steel
Blade- hot dip galv steel or stainless steel
The size is customerized.