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Clean the weld surface to remove oil and slag, ensuring a clear field of view.

Welding materials must match the base material. Use E43 series welding rods for Q235 steel and E50 series welding rods for Q345 steel.

The welding of curtain wall connectors must meet the specifications in three aspects: materials, process, and quality, as follows

Steel or aluminum alloy connectors can be used between the curtain wall and the civil structure.

The core function of curtain wall connectors is to transfer mechanical effects such as wind loads, seismic forces, and their own weight.

The curtain wall connectors are concealed, keeping the curtain wall surface clean and aesthetically pleasing.

Construction personnel must ensure construction safety, wear safety helmets and safety ropes, and follow operating procedures.

Pre-treatment: Clean the building structure surface and wall panel surface thoroughly, removing surface oil and dirt.