Roller bed type shot blasting cleaning machine adopted the roller bed conveying type, put the large sized work pieces into the cleaning room to be intensified. As the only equipment cleaning member of the Chinese steel structure association, since in 1998 our company designed the first steel structure cleaning machine in homeland for Ground Wire Frame Company in Hangzhou, we have founded our own brand gradually in steel structure industries. Then we have designed various conveying type cleaning machines for Hangxiao Steel Structure, Central South Steel Structure, Peking Steel and so on. At the same time, in 2002, we firstly researched shot blasting machine for steel structure shrouding and supplied the overall products to the clients