Hangzhou LuoSen mainly manufacture steel roll forming machine & steel building material, it is an enterprise that specialized in Producing and mainly exporting all kinds of steel roll forming machines, annually output more than 200sets high quality Wall & roofing roll forming machines, Color Tile roll forming machine, C&Z shape purlin roll forming machine, floor decking roll forming machine, Slitting machine, Cut to length machine，EPS roll forming machine, PU sandwich panel roll forming machine, stone coated sheet production line…..

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.