Explosion-proof camera enters public view

At present, explosion-proof cameras are mainly used in petroleum and petrochemical, coal, military and other industries. Therefore, as far as the market is concerned, the market share of explosion-proof cameras is not large. The explosion-proof video surveillance market has only about one-

Tell you the top five of the impractical decoration design

The highest realm of home improvement is naturally both physical and spiritual, practical and aesthetic coexist. The importance of practical importance we all understand, but when you see the dream decoration effect of the trendy design or film and television, many people can not help but tempt th

HS-15JS polymer cement waterproof coating

Recently, Xiaobian has received a lot of customer consultation to understand HS-15JS polymer cement waterproof coating , now take everyone to science. The origin of the name J refers to polymer, S cement; that is, JS is a polymer cement waterproof coating, also known as JS composite waterpro

Five aspects to pay attention to when buying wallpaper

The new round of decoration has entered a climax. With the improvement of the quality of life, wallpaper is the symbol of high-end home. Nowadays, the wallpapers on the market are also diverse and the quality is not good. Consumers don’t know how many brands there are in the wallpaper.

Use of soft seal gate valve

Use of soft seal gate valve The soft seal gate valve is divided into two types: open rod soft seal gate valve and dark rod soft seal gate valve. Usually, there is a trapezoidal thread on the lifting rod, and the rotary motion is changed into a linear motion by the nut in the middle of the shutter

Common problems and disadvantages of stamping dies

Common problems and disadvantages of stamping dies and countermeasures. Problem point: punching edge Bad causes: 1. Knife or punch wear 2. The clearance is too large (the effect is not obvious after grinding the blade) 3. Knife edge collapse 4. Guide column / guide sleeve wear Solution: 1. Gr