国产一级一级特黄女人精品毛片_日韩精品无码卡一卡二_四虎永久在线精品无码视频_日逼视频网站免费_欧美一区二区久久_先锋美女情趣网站在线观看_性生活免费视频第一福利_四虎精品99免费_午夜亚洲精品国产_自拍偷区亚洲综合第一页欧18

Model: KJ-25

High pressure strong magnetic plugging device KJ-25 is used in the leakage accident of dangerous chemical tanker, the complete set of equipment is divided into 3 types; arc, flat top and Gap plugging.

1. Arc High pressure strong magnetic plugging tool

For the container, storage tank, pipeline, water Sheriff Network of emergency plugging tools, suitable for small and medium-sized cracks, holes emergency rescue.