国产亚洲高清成人无码在线观看_男人天堂av日韩_国产在线精品一区二区夜色还会玩转热点_50岁经典露脸老熟女_美女裸身黄色网站_偷拍日韩AV电影_国产精品嫩草影院永久在_国产精品无码一区二区三级在线_亚洲国产黄片观看_成人免费视频网站www

· Heavy-duty support sets are mainly used for building (structure) collapse rescue. Usually, support ejector pins are needed before entering the dangerous buildings to support dangerous buildings to protect rescuers and rescuers. .

Technical Parameters:

· A total of 38 sets;

·6 pieces with support main rod (84-124cm telescopic);

· 6 pieces of 61cm extension rod;