As long as the finger is pressed, the door can be opened and closed. This is the fingerprin.......
Diaphragm valve with corrosion-resistant lining of the valve body and corrosion-resistant diaph.......
Butterfly butterfly valve installed in the pipe diameter direction. In the butterfly valve body.......
In winter, farmers do not use up the pesticides at home. If they are not properly stored, .......
Metal bellows have the characteristics of pressure, axial force, lateral force or bending momen.......
Fertilizer is the grain of vegetable crops. Vegetables are generally short-term nutritiona.......
Top loaded ball valve is widely used in oil and gas pipelines, and oil, oil refining, petrochem.......
According to the “November Chemical Market Rankingâ.......
With the improvement of living and consumption levels, many citizens pay more and more attenti.......
Want to pick a cheap tile? Although you are not professional, you can learn about the quality o.......