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AOQUN Door Brush Seal Passed The Pyrotechnic Poison Test Certification
Domestic platform door companies generally choose the national standard, namely GB / T-8624. We are very pleased that Aoqun door brush seal on the platform door has obtained the third-party GB / T-8624 third-party pyrotechnic test certification in March…
Door Brush Seal Passed The Pyrotechnic Poison Test Certification – AOQUN
The subway platform door is an isolation device installed in the subway to separate the passengers from the arriving subway vehicles. Because the daily flow of people in the station is huge, each component of the subway platform door needs to be tested…
How to Install Door Sweeps For Exterior Doors? AOQUN
We all know that there is an essential gap between the door leaf and the ground, which guarantees the free opening and closing of the door leaf. But when the air-conditioning cools off in the summer, the cold wind that intrudes into the outdoors in the…
Door Sweep Replacement Too Tight How To Fix – AOQUN
If the door sweep is installed too tightly how to fix, there are usually three reasons: 1. The size of the base of the door sweep is too large, it is already tight when installed, but the door sweep is still installed in the holder. 2.The holder size…
Door Sweep On Inside Or Outside Of Door - AOQUN
The small door sweep on inside or outside of door has a close relationship with “fitting”. How to fit it well with aluminum alloy base is well learned: 1. The gap between the bottom width and side height of the brush and the inner slot of the aluminum…
