Clean the ash and grit of the track with brush
Lift the bottom edge of the door to check if there is crack and deformation on the roller
Spray lubricant when pushing to test whether the smoothness is restored
steel sliding door wheels goes through several adjustments as Foshan Hanzson Building Material Co.,Ltd invests great efforts in technological innovation. These efforts include product innovation and process innovation. The product is further upgraded by a team of senior expert adopting pioneering technology. The manufacturing process is properly upgraded with new production facilities imported from leading suppliers. The product is bound to have a stable performance.
A brand isn't just a company name and logo, but the soul of the company. We built the brand HANZSON representing our emotions and images that people associate with us. To facilitate target audience's searching process online, we have invested heavily into creating new content regularly to increase the chances of being found online. We have established our official account on Facebook, Twitter, and so on. We believe that social media is a kind of platform with power. Though this channel, people can know our updated dynamics and be more familiar with us.
A large-scale factory, along with the latest manufacturing equipment gives us the capacity to fully service OEM/ODM business through Hanzson Hardware and achieve high-quality on-time deliveries at a low cost. We have the most advanced assembly lines and complete quality inspection systems. Our manufacturing facilities are ISO-9001 and ISO-14001 certified.