结构特征/Structure Features
①门框采用三腔设计，刚性强、独立的排水腔，保证任何情况下都排水顺畅。
②门框导向槽分体结构，有效防止户外撬开，防盗性能高。
③全隐式勾企设计，开启面积大，通风效果好，外观厚重大气，适用于高级办公场所、别墅、高档住宅等。
⑴ Door frame is empioyed triple -cavity,which ensrues a high-performance of rigidity;And independent drainage cavity ensures a smooth drainage under any circumstance..
⑵ Notch-oriented buiged finish structure of door frame can prevent effctivly the door from being opened outdoor,which is a high-performance fo security.
⑶ Overall concealed hook ensures a high-performance of opening space,vertilation,and succinct Lucid appearace.
