The steel components of supports of one Launching Gantry have been completed and preassembled in Hansal`s mechanical manufacturing base, fabrication of these steel structures are not an easy job, beside the complex structure type, high quality requirements,but also there are a great many of machining works , after 2months hard work and continuous efforts, final the we completed this challange work. as a professonal mechanical steelwork manufacturer, we always face various challanges from either structural type or difficulty level. but we have getten used to this work condition, both our technical team and fabrication team have accumulated a great many of experiences and capable to deal with all kinds of fabrication challanges.