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Usage and precautions of marine door

Usage and precautions of marine doo…

When the door is opened, the door body drives the connecting rod to act, rotates the transmission gear, and drives the r…......More
Some points needing attention in the installation of marine fire doors

Some points needing attention in th…

The new type of marine fire door has the characteristics of light weight, firmness, turbulence resistance, flame retarda…......More
What are the differences between hot plating and cold plating of marine door steel parts

What are the differences between ho…

Hot dip galvanizing is the reaction between molten metal and iron matrix to produce alloy layer, so as to combine the ma…......More
What are the advantages of aluminum alloy fire-resistant windows?

What are the advantages of aluminum…

It is made of high-quality non insulating fireproof glass. It has no bubbles and air permeability under ultraviolet radi…......More