China Rapid Open-Close Watertight Ship Hatch Cover Manhole Cover, Find details about China Hatch Cover, Boat Hatch Cover from Rapid Open-Close Watertight Ship Hatch Cover Manhole Cover
Product Name | Type C Hatch Cover |
Type | A,B,C,D,E,F |
Flush or raised | |
Surface Treatment | Sand-blasted to Sa2.5 and primer (for steel parts) |
Galvanized (for dogs and mechanism) | |
Clear light size | Various |
Options | Handle, flush handle |
Making Process | Manufacturing door leaf→correcting→checking flatness→assembling→hose testing→watertight testing→measuring paint thickness |
Packaging | Standard Plywood packing |
TYPE | NAME | Architectural feature |
A | Single opening and closing weathertight hatch cover | Airfoil nut clip buckle |
B | Double opening and closing weathertight hatch cover | Wedge handle clip buckle |
C | Quick opening and closing weathertight hatch cover | Rotating central handle clip buckle |
D | Sunken weathertight hatch cover | Can fall wedge handle clip buckle |
E | Single opening and closing hatch cover | Airfoil nut clip buckle |
F | Double opening and closing hatch cover | Wedge handle clip buckle |