Material:stainless steel,carbon steel,special metal,etc The main products:fractionation tower,reectifying tower,distillation tower,desulfuration tower,regeneration tower,saturation tower,hot water tower,water scrubbing tower,stripping tower,degassing tower,synthesizing tower and so on. This series products are well sold in China and abroad,achieved good reputation and public praise from customers. The inspecting quanlification rate of by specific inspection bureauis100%