A chemical pump Overview Chemical pump for bottles, barrels, cylinders, pools or other containers to extract corrosive liquids. Chemical pumps are widely used in chemical, petroleum, metallurgy, light industry, synthetic fiber, environmental protection, food, medicine and other departments. Che.......
Name of product | ....... 3. Cutting test method The test device used in this test is shown in Figure 1. The compressed gas produced by the compressor is sent to the cold air generating device, and the instrument and switch are adjusted to the required temperature, and then sprayed by the no....... Buying a faucet is the most afraid of quality problems. Dripting water is not only wasting water but also making people feel irritable! How can consumers avoid buying unqualified faucets? Experts remind consumers that when they purchase a faucet, they should be able to turn, look, feel, tr....... |