Movable support ,fully-closed structure .Stainless steel silicon sol technology and precise casting .Precise press block-type water-proof joint.May be fitted with clasper hoop.Protection Grade IP68 .

• 活动支架、半封闭结构，增强硅橡胶密封垫，精密压盘式防水联通节，可配置不锈钢万向式抱箍，防护等级IP68。