LYLONGSEN COM specializes in the production of welded steel pipes, including round, square and various special shape steel pipe. Both black and galvanized steel pipes are available. We have strong ability of processing for steel and aluminum metal as well. The special steel and aluminum parts can be made according to the design.  Like laser cutting, stamping, welding and other deep processing, we are very skilled. A variety of steel support, trailer frame, trailer bracket,steel connector, steel bracket, aluminum alloy pipe, aluminum section, aluminum bracket, etc. are mainly sold to North America, Europe, Japan and so on.
 
We can customize the products you need for you to improve your competitive power in your market.