●The frame adopts 90-degree splicing, the fan adopts 45-degree group angle and T-connected glue injection technology is firm and stable, and it is convenient to transport; ●The maximum load-bearing capacity of a single leaf is 300/400KG; ●Standard configuration of Sobinco lifting door hardware multi-point hook lock design scheme, high anti-theft coefficient; ●Provide buffer component configuration scheme, safe and intimate; ●A variety of door design schemes including column-free corner lifting push-pull/electric lifting push-pull can be customized; ●It has high airtight, watertight, sound insulation performance, waterproof, moisture-proof and noise-proof, making home life more worry-free.