Our company was founded in Sep.1984. We are specializing in producing tower,vessel,heat exchangers,air coolers,cooling water tank,seamless steel pipes as well as the petrochemical equipments and fittings such as muffler,tower internals,packing and hex-metal.And we are qualified to manufacture A1&A2 type pressure vessels and design D1 & D2 type pressure vessels, possess ISO9001 Quality Management System Certificate, ASME ?U?stamp certificate of authorization and safety certificate of high pressure air cooler,etc.