Screwing skills Knurled Thumb Screws,Knurl Screw Adjustable Screw,Customized Thumb Screw,Stainless Steel Thumb Screws Kunshan Zhonggu Precision Hardware Co., Ltd. , https://www.zgfastener.com
"First Screw a screw, not all screwed in, screwed in one-third, and then screwed in the diagonal screw, so as to maintain the balance, and then use the diagonal approach to screw in the other one-third. All screwed in and then tighten the remaining two-thirds of all. END 1 1, when it comes to this kind of thing, we first take out the wide rubber band prepared, is usually very common some rubber band on. 2 2, then the prepared rubber band on the head of the screw has been damaged or rusted 3 3, then the rubber band flat on the interface of the screw needs to be dealt with.
Fire equipment use picture and price reference
[ Huaqiang Security Network News ]
Two questions for everyone to introduce, a fire equipment use pictures, the price of the second fire equipment. Firefighting still has a certain role and status in people's lives. Usually we see that firefighting units use many types of fire-fighting equipment to deal with different emergencies. Today, Xiaobian will introduce you to the relevant knowledge about fire-fighting equipment, mainly introduce and provide fire equipment price list and fire equipment management system and attach fire-fighting equipment pictures.
1. Fire equipment price list
The types and quantity of fire-fighting equipment are very large. Only professionals can clearly and accurately identify the function and usage of each fire-fighting equipment. According to the brand and model specifications, the price of fire-fighting equipment is also different. The following is a small series. The price list of some fire equipment provided by everyone is for reference only. Fire hydrant box 180 yuan, fire extinguisher 108 yuan, escape gas mask 105 yuan and so on.
2. Fire equipment management system
Everyone knows that fire-fighting equipment is a very important item. It is not something that can be taken casually. It is necessary to go through formal procedures to use fire-fighting equipment. Therefore, the fire-fighting equipment management system has “three diligences and three uncertaintiesâ€. That is: fixed-point placement, regular fire extinguisher census dressing, Dingsi patrol fire equipment, personnel management, often check fire equipment.
3. Fire equipment use pictures
Fire-fighting equipment is used for fire-fighting and Other disasters, and is classified according to different purposes and functions. There are generally fire extinguishers, fire hydrants, and rescue tools. There are also different types under these categories, such as fire extinguishers with carbon dioxide fire extinguishers, 1211 fire extinguishers, dry powder fire extinguishers, acid foam fire extinguishers, carbon tetrachloride fire extinguishers, fire extinguisher hangers, mechanical foam fire extinguishers, water fire extinguishers, and other fire extinguishers.
The above is a brief introduction of the fire equipment price list and fire equipment management system and the fire equipment picture introduced by Xiaobian for everyone, and there will be related articles uploaded later, please continue to pay attention.