Straight seam high-frequency welded pipe is a welded pipe that is continuously produced on the production line using steel strip (coil) as the raw material and high-frequency welding technology.
The movement of swing screen is usually compared with simple hand screening similar to the "gold washing pan". The product is continuously fed into the centre of the top screen, from where it spreads out evenly to the outside across the entire screening s
The pdlc smart magic glass belongs to the category of laminated glass and adopts double-layer tempered glass laminated technology, which has the excellent quality of safety glass. Intelligent control, various methods, bring convenience to your life.