R7 Round Corner Technology & Seamless Welding

R7 Round Corner technology：No sharp corner on our window sash to protect our family.The smooth window frame adopts high-end powder spraying technology,which not only looks more elegant but also has stronger welding. Seamless Welding：The four corners of the aluminum edge adopt advanced seamless welding joint technology to make the joint grounded and welded smoothly. Enhance the strength of doors and windows.

No Bead Design & Swiss Gema Whole Spray Technology

No Bead Design:LEAWOD's no-bead design creates cleaner window lines, no gaps and making them easier to clean and more aesthetically pleasing.The non-bead design for the glass is applied to both the indoor and outdoor surfaces,offering a more concise layout and a wider view. Swiss Gema Whole Spray Technology:To ensure that there are no height differences in the finished windows and doors and to solve the problem of water seepage,we have built several 1.4-kilometer Swiss golden overall painting lines.

Cavity Foam Filling & Non-return Differential Pressure Drainage

Cavity Foam Filling：The profile is injected with refrigerator-grade foaming material,which fills the cavity without any dead corners. While increasing the strength of the profile,it completely eliminates the risk of water seepage. Non-return Differential Pressure Drainage :Make the paint surface adhere evenly to the surface of the profile.The environmentally friendly water-based paint is green and sustainable,providing us with a safe living environment.