结构特征/Structure Features
① 多腔结构、强度高，开启安全，通风好，密封性好，隔音、保温、抗渗透性能优良。
② 配置5+1+5mm中空钢化玻璃，能够减声波的共振效应，具有良好的隔音效果，组织热量的传递，防潮、防霜露。
③ 采用德国的品牌诺托五金件，具有可靠性好，操作简单，承载重等特点。

④ 双向开启，设计独特，实用和安全合二为一。
⑤ 扇形双腔硅橡密封胶条，无接驳双重密封。
⑴Many cavity struclute,high strength.Open the safe ,ventilated good, good sealing,sond insulation,heat preservation,anti-pemeability excelent performance.
⑵Configuration 5+1+5mm hollow toughenced glass,can dffictively reduce the sound waves of resonance effect,have good sound insulation effect, and prevent heat transfer, moistureproof prevert Shuanglou.
⑶With the german’s famous brand,hardware accessories,has the good reliability,simple operation,carrying heavy etc,Characteristics.

⑷Product two-way open,unique design,practical and security becoming one.

⑸The silican rubber sealing rubber strip double cavity,no connecting double seal.