Innovation and unique visual design are essential for premium door hardware. Our door lever handle has obtained official Chinese design patent CN 310210627 S, protecting its exclusive original shape.Many generic door handles on the market adopt copied publicdomain shapes, lacking visual differentia
Innovation and adaptability are core of our lever door lock development. To deliver reliable, cost-effective hardware solutions for global customers, our lever lock has obtained official Chinese utility model patent ZL 2025 2 2185362.9 for its exclusive eccentric transmission mechanism.Unlike many g
Crystal door knobs detach because standard adhesive bonding between the ball handle and the neck loses grip over time, especially when glue pools at the bottom of the mounting slot instead of coating the inner walls. Maxal, a brand of Zhongshan Maxal Lock Co., Ltd., solved this with a p