Detailed Product Description

Aluminum underframe push-pull doors:They are new favorite in architecting for their advanced aluminum alloy underframes,
because of the unique mosaic style to make the inner doors' frame completely
envelop the door case. They are also airtight, watertight, soundproof and heat
insulating as well as safe, practical and proper to handle with drive structure
and pry-resisting device in outer-frame notch. They can applied in high-level residential
quarter and high-rise apartment