Reasons for the phenomenon of paint explosion on color-coated panels 1. Reasons for the phenomenon of paint explosion on the color-coated panels a. Add passivation solution first, then add water when matching the tank. Due to the density problem of…
What is the difference between hot rolled coil and cold rolled coil The United States mostly uses 3 to 6 continuous rolling mills as cold rolling equipment, including plates and coils, which can produce by many domestic steel plants such…
The procurement skills of colored steel coils 1. Look at the materials The thickness, strength and oxide film of aluminum profiles used in high-quality color steel coils should meet the relevant standards. The wall thickness should be 1.2 mm or…
What is the cause of the water leakage of the newly installed color steel tile? When purchasing color steel tiles, some construction companies sometimes ignore the quality in consideration of the cost and choose manufacturers with no guarantee. This is…
