Our company is Shandong Heyuan Machinery Technology CO., Ltd. We are a joint –stock enterprise. We are engaged specially in manufacture the aluminum high frequency welded tube which is used for heat exchangers including the auto intercooler and radiator and so on. We are the biggest tube manufacturer in china. The raw material Aluminum alloy is imported from the international company. The equipment high frequency tube mill is imported from German. The produce adopts the most excellent product technology in the same industry. The annual outputs could reach 2000 tons. We could manufacture in all kinds of types and cut the product in various kinds of length on your own requirement .The order can be operated agilely and variously. We assure you can receive the goods in time. We have good credit standing the image of enterprise. We set up the effective system for the modern enterprise management. We are in consistent pursuit of the principle “quality 、 service 、 cooperation and value”. We hope we have the establishment of good relation for each other and organize fruitful cooperation for the future