The product is designed with narrow frame with concise and fashionable appearance, and is universal with the sliding window frame and sash;It is connected at 45º angle and fixed with big corner brace, which is smooth, beautiful and firm;It adopts Yalian brand high-strength 6063-T5 Mg-Al-Si alloy profile made by Zhonglian with wall thickness of 1.4mm, the wall thickness of upper rail is 2.2mm. The product is equipped with standard domestic quality slotted lock, Opike wear-resistant slide wheel;The lower rail is matched with low rail or copper strip, which is beautiful and smooth and won't kick the toe.

Continuous bending and hollow double-sided automotive grade tempered glass, it is moisture proof, sound insulation and heat insulation with better safety performance. In addition, the craft glass is available to provide more beautiful effect.

It is commonly used for partitions such as kitchen door, study door, etc., and is also used for balcony door with low waterproof requirement.