 Four-track eight-wheel drive, ultra-smooth and quiet technology |  Built-in external sliding structure technology, beautiful and generous, and effectively reduce the wear of the pulley, prolong the service life |
 The frame is designed with bilateral design to effectively correct construction errors during installation. |  Original "V" design track, reasonable structure, stable operation, quiet |
 SUS304 stainless steel, mirror effect, corrosion resistance, fatigue resistance, strong load capacity |  6463 high-quality profiles, a number of important indicators are superior to national standards and European standards, effectively ensuring the safety of use |
 CSG's automotive grade tempered glass, passed the national 3C certification and reached the European BS6206 standard |  Foil glass, smooth surface, no residual stains, glass transparent, no glass atomization |
 8mm thick glass, passed the national 3C certification and reached the European BS6206 standard |  10mm thick glass, passed the national 3C certification and reached the European BS6206 standard |
 New waterproof technology, the new type of backflow water retaining strip is used at the bottom of the door to avoid the outflow of water droplets, and the real dry and wet separation |  Top bearing two-wheel structure design, ultimate smoothness and quietness |
 International standard brass, strong bearing capacity, full manual polishing, six-layer plating process, 24 precision machining |  6mm thick glass, passed the national 3C certification and reached the European BS6206 standard |
 Nano glass, non-staining, easy to clean, anti-yellowing, green |
