Nanjing Bang Win Imp & Exp Co., Ltd.

We are original manufacturer of fin tube and heat exchange Since 2002 ,we have been in the fin tube and heat exchange field .Our laser fin tube is our new technology ,we have own patent and brand .We can produce extruded fin tube ,spiral L ,LL ,KL fin tube ,Embed G type fin tube , U bend tube ,Longitudinal Finned Tube , high frequency welding fin tube ,H ,HH fin tube , Aluminum fin tube ,square fin tube ,low fin tube ,high fin tube ,copper fin tube ,stainless steel fin tube ,carbon steel fin tube , Serrated fin tube , stud fin tube , All these fin tubes can make the fin tube heat exchange or radiator as per customer's request ,welcome you to come to our factory to do the audit and welcome you to contact us to send inquiry .Laser welding stainless steel finned tube is most advanced and state of the art technologies.The laser-welded finned tubes are manufactured by hectically winding strip onto tubes.The fin strip vertically applied to the tube is welded at its foot by a welding ...