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The difference in processing technology of quick opening and closing steel wind and rain tight doorsShip doors can be classified according to their functions and usage characteristics into: watertight doors (watertight doors, weathertight doors, airtight door... -
When using a ship anchor, attention should also be paid to the specific organizational situation, especially whether the sound is normal in different parts of ... -
The staff will retract the middle rail, upper platform rail post, and lower platform rail post, fold down the gangway handrail, insert the pin, and adjust the ...
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The material of aluminum gangways is made of aluminum magnesium alloy, which is lightweight, strong, and has good rigidity. After anodizing treatment, it has ...
Total of 4 entries, total of 1 pages
