摩登7娱乐注册官网平台

接头下口为标准外磨口,右侧顶部处有一个皇家永利娱乐平台网站抽气弯口,用于将系统抽成真空.
● 材质:高硼硅玻璃
● 颜色:透明
● 具有外磨口
● 耐高温,耐腐蚀,耐化学性

Made of borosilicate glass,on the bottom side with a standard outer joint,皇家永利娱乐平台网站hose connection on top right side.Used in the system into a vacuum.
● Material:Borosilicate glass
● Color:Clear
● With Inner Joint
● High resistance to chemical attack,mechanical,and thermal shock