请教版主和各位大狭这是什么材料和哪种表面处理!!!!!

alickqf

<p>1) MATEL TO BE CU/NI ALLOY C70250 OR C70260 PER ASTM 8888-03</p><p>&nbsp;&nbsp;&nbsp; TEMPER TMO2 OR LEXMARK PRODUCT ENGINEERING APPROVED EQUIVALENT.</p><p>2)0.0038MM MINIMUM SILVER OVER 0.00102MM MINIMUM NICKEL.</p><p>&nbsp;&nbsp; TARNISH&nbsp; RESISTANT TREATMENT TO BE EFFECTIVE TO 150℃</p><p>3） WIRE TO BE 18-24 AWG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </p><p>&nbsp;</p><p>请教版主和各位大狭这是什么材料和哪种表面处理!!!!!</p><p>请帮忙查询大约价格！！</p>

alickqf

<p>谢谢&nbsp; </p>