Both the plastic spray frame and the silicone frame can be used in an environment with acid and alkali corrosion, and the two frames cannot be discerned only by looking at the surface, but there are significant differences between the two!...... …

Put two hands into the dust-removing cloth bag so that both thumbs press the spring expansion ring on the bag mouth outside the dust-removing cloth bag to release most of the grooves after fully contacting the groove with the flower plate m...... …

There are so many activated carbon. When you choose freely, you can choose the corresponding activated carbon products according to your own use. And sail environment below to give you some advice on how to choose activated carbon....... …

Hazardous waste treatment methods can be divided into physical, physical, chemical and biological methods. Many of these methods are common to chemical production. For solid waste (waste residue), common physical treatment processes include...... …

VOCs (volatile organic compounds) is a general term for a class of chemical substances, with high vapor content at room temperature and pressure. VOCs in current Chinese standards refer to all organic compounds with vapor pressure greater t...... …

Wastewater treatment is generally divided into three stages. First-level treatment: mechanical treatment (pretreatment), second-level treatment: biochemical treatment, third-level treatment: advanced treatment. The primary treatment mainly...... …