The choice of poisonous and harmful gas detector

At present, our understanding of toxic and harmful gases is still more focused on combustible gas, gases that can cause acute poisoning (hydrogen sulfide, hydrogen cyanide, etc.), and some common toxic gas (carbon monoxide), oxygen, and other detectors.

According to hazards, we classif.......

China 3D technology allows the F-20 combat doubles

Put the powdered raw material into the printer, and under the magic of the laser, you can get what you want - from toys, models, artifacts, car parts to human organs. This fantastic scene is the most popular 3D printing technology in the world that was considered by The Economist to ".......

Sprinkler use and precautions

As one of the urban clean vehicles, sprinklers need to pay attention to some matters during use.
1. For the use of water, the sprinkler is working in the city, so there is a certain requirement for water, the water source can not be dirty, there ca.......

Changzhou Pioneer Drying Co., Ltd

Recently, Changzhou Pioneer Dry Co., Ltd. introduced the pelletizer system circular pelletizer - the pellet system system is a method of mixing powder materials and binders into suitable soft materials, and then extruding the soft materials into columnar pellets. Into the spherical shot pebble .......