A fire-rated access door is a very heavy door made of materials such as gypsum or metal and its primary purpose is to hold back smoke and contain the fire. It is called fire-rated because it means that when the door is installed properly, it is not supposed to combust during a certain period of time... READ MORE
We have got beautiful feedback from our customer .Plastic access panels are widely used in washing room .See the beautiful pictures from our customers . READ MORE
1. Inspection openings shall be set on the drainage riser, and the spacing shall not be greater than 10m. When mechanical cleaning is adopted, it shall not be greater than 15m, but it must be set on the bottom and top floors of buildings.2. The height from the center of the inspection opening on the... READ MORE
Memories of 2021Raw materials rose rapidly, followed by an increase in labor costs and an increase in product pricesI hope the epidemic will pass quickly and everything will be all right.Hope that raw materials will drop in 2022 ! READ MORE
The service temperature you mentioned should refer to the glass transition temperature of plastics. The glass transition temperature refers to the temperature at which the polymer molecular chain begins to move. The macro performance is the service temperature. When the temperature is higher than th... READ MORE
The standard package of our access door and access panles are usually single carton +wooden carton ,in order to protect our items during transportation .But sometimes customer will ask for some trial quantity order to test our quality . In order to help customer to save freight usually we will pake ... READ MORE
We are making full stock on shelf because we are going to have our long chinese new year holiday .If any customer need urgent requirement for some items we can make fast delivery after holiday . READ MORE
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Epidemic prevention safety measures in office area1、 Temperature measurement twice a dayBefore entering the office area, consciously accept temperature detection, once in the morning and once at noon. If the temperature exceeds 37.2 ℃, immediately go home for observation and rest, and go to the hosp... READ MORE
There are many ways to solve the slippery ground, such as anti-skid pad, anti-skid brick, anti-skid carpet, and even anti-skid singeing. However, these anti-skid measures are not very convenient to use, the later maintenance is very troublesome, and the replacement cycle is short, the price is high ... READ MORE
There are three levels of noise1. Class I (30 ~ 59db)It's tolerable, but it's uncomfortable. When it reaches 40dB, it begins to disturb sleep.2. Class II (60 ~ 89dB)The interference to the autonomic nervous system increases and the hearing is not clear. 85dB is the general requirement of hearing pro... READ MORE
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