<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>application</td><td>Iron, Copper tube brass, etc., Stainless, Refrigeration equipment such as air conditioning and refrigerators</td><td>material</td><td>Silver</td></tr><tr><td>welding current</td><td>Oxygen welding</td><td>operating current</td><td>Oxygen welding</td></tr><tr><td>operating temperature</td><td>600-900</td><td>customized support</td><td>OBM, ODM, OEM</td></tr></tbody></table>