JHD lustration ground-leak is made by stainless steel , device and manufacture according to international advanced technique combines with national fact , successfully settled technique program such as dredge, disposal ,water-envelop and paint-spray when hydrosphere mix together , so it is the special decontamination fittings in decontamination room .

characteristic ：
1、Made by stainless steel wholly and the surface is even and slick.
2、Double airproof ( combine air-obturation with water-obturation to insure the airproof quality.
3、Ground-leak cover adopts hidden-door gripe to make sure that it is correspond with the whole ground .