Cold resistance of plastic：ABS can tolerate drought at minus 30 degrees. For example, PVC, a very common plastic that we usually use, may be well preserved at 25 degrees, and it will become particularly fragile only when it reaches MINUS 70 degrees. READ MORE
In order to ensure that the equipment can work orderly in the cold environment, it is particularly important to prevent freezing and keep warm. So, what are the advantages of the detachable anti-freezing and thermal insulation sleeve (garment)? In the cold winter, the operation of the equipment wil... READ MORE
Solution: 1. According to the actual size of the inner diameter of the air duct, buy a PVC sewer pipe with a diameter of 18cm, 2 elbows with 90 degrees, a proper amount of special glue and 4 vats of foaming agents. 2. Saw off the pipe about 40cm in length and glue the elbows together. Insert the pip... READ MORE
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Plastic access panels are cheap options and quite simple to install. They contain a flush plastic door surrounded by a 25m frame. These operate in the same manner as the picture frame panel and are easy to install. The door can be removed with a pin hinge and the panel can be opened with a screwdriv... READ MORE
Fire-rated access doors differ in terms of fire resistance, a value derived during a fire endurance test. Fire resistance is expressed in units of time, but may also incorporate other considerations. There are two types of fire-rated access doors: insulated and non-insulated. Insulated products are ... READ MORE
General-purpose access doors and drywall access doors may be flushed or recessed. Flush doors are designed for installation in drywall, masonry, plaster, tile, or any other flush surface. They have a one-piece frame that is easy to mount and designed to provide maximum clearance. Recessed access doo... READ MORE
Access doors provide access to a specific piece of equipment or a confined space. They are typically small, hinged doors that offer access to compartments. Note, however, that access doors do not include roof hatches and floor hatches - a separate product category. Although many different types of a... READ MORE
Personal hygiene at the processing site 1, processing personnel should maintain good personal hygiene. Take a bath, change clothes and have a haircut frequently. No long nails. Before entering the workshop and raw material warehouse, wear special work clothes. To replace the work shoes. Wear a work... READ MORE
Gypsum double-aluminum edge access opening Product features: 1. It has high artistry: the manhole and the ceiling material form a perfect whole, unlike other material manhole (hole) which has obvious connection bulge which affects the appearance, and will greatly improve its decorative effect and ... READ MORE
The combination of the air return port and the manhole will make maintenance inconvenient or even impossible. For air conditioners with air return outlets, the size of air return outlets varies. If the size of air return outlets is large, it's OK. If the size of air return outlets is small, it can't... READ MORE
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