Aluminum and aluminum alloy, when exposed to air, will soon form a strong adhesion and thermal oxide films. In Jinan before welding aluminum supplier, you must carefully remove this layer of the oxide film to the welding, the matrix and filler metal fusion good; when the fiber welding, brazing has good mobility. Jinan oxide film solvent-removable aluminum manufacturers, may be under an inert atmosphere, removed by the action of the welding arc, or removed by mechanical or chemical methods. Although aluminum and aluminum welding process will encounter many difficulties factor, but other materials such as copper and aluminum, compared Shandong supplier of aluminum and aluminum also has some unparalleled advantage. So in the aviation, aerospace, automotive, machinery, electronics, chemicals, light industry, railways, etc. aluminum, aluminum and aluminum alloy welding products are gaining a wide range of applications, our vast land resources are very rich in aluminum, and the exploitation of low cost, aluminum and aluminum alloy welding in our country is very promising. Shandong Aluminum | Aluminum | Aluminum rolls provided by the Aluminum Co., Ltd. Jinan rolls. Jinan Heshun Aluminum Co. (www.jnhsly.com) strong, credible, in Jinan, Shandong aluminum products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead rolls in aluminum and you hand into the brilliant, for a better future!