Tianjin Sitong Color steel Co.Ltd, established in 1994, located in shuang gang industry park ,jinnan district ,Tianjin. Close to the Tianjin port,  convenient transportation .
Our company specializes in manufacturing various sandwich panel ,color-coated steel panel, galvanized steel sheet, C or Z shaped purline steel ,color coating coil, aluminum windows and door,  construct mobile houses . after a development of more than decade, we have a complete set of production technology, high-quality installation and skilled team, our products have a good market both in china and aboard.
We specialize in the item of various types of sandwich panels, galvanized sheet . including V127, V125, V820, V950, V100, V800, V900, angle 760, C ,Z shaped steel and accessory
   we build mobile house used in construction, road construction and companies, color-coated penthouse, newsstand, security booths, plants, supermarkets, purifying rooms, gas stations , cold store and so on.
we produce aluminum doors and windows of PVC and SAVILL-DQL , there are fixed windows, Aluminum, sliding sash, hanging windows.
   Our tenet is ?linet oriented ,Faith is root?,we execute digital , standardize, human management, dedicated reliable quality, reasonable price and high quality service to our customers. We? like to cooperate with com