70 Series Internal opening

Product Introduction

1. The width of the frame is 70mm, which is a mechanical composite three-cavity structure. The imported nylon heat insulation strip (PA66) of 30mm is selected, with excellent heat insulation performance.
2. Standard C-type slot accessories in the general market, systematic design of rubber strips, seals, hardware and other accessories, to achieve the advantages of the performance 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.