90 Double internal opening Series

Product Introduction

1. The width of the frame is 90mm, it is a mechanical composite three-cavity structure, and 20mm imported nylon heat insulation strip (PA66) is selected, which has excellent heat insulation performance.
2. General market. On the standard C-type slot accessories, systematic design of rubber strips, seals, hardware and other accessories, to achieve the performance advantages of doors and Windows products, to ensure good air tightness, water tightness.
3. Diversified design of appearance and function, novel visual effects and comprehensive upgrade of detailed design to improve product performance.
4. Multi-level drainage design, avoid water backflow, submersible outlet, prevent mosquitoes from climbing into.