Heyuan is specialized in aluminum high frequency welded tube, which can be applied in auto radiator, inter-cooler and evaporator. The normal products lists as under table.  The details of specification can be negotiated with us. Based on the advanced equipment, we are capable of developing new products on customers’ requirement. The length of tube can be according to your demand. The quantity of order is always at buyer’s option. Pls. contact us, if you need more information in details.