... (built-up welded H-section , hot-rolled H-section, channel, steel column, steel beam),standard frames, ... for hundreds of domestic and intl customers in automobile, chemical, textile, logistics, food, construction material, electronic appliance, steel ... Factory Project 550T Romania 14/Angola/ Angola Industrial Building System 3000m2 Rocha Pinto,Luanda 15/Sudan/ Steel Structure Sub-contracting Work for ...