您好！
问供应商，不同的供应商有不同的命名方法。
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吴波
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13602585865
在2010-03-23 10:52:15，"Eliot Chen" <[log in to unmask]> 写道：
各位好,
客户现在有要求63/37锡丝用于产品上, 具体的描述是: SN63PB37, 44 ROSIN CORE SOLDER. 我知道前面的63/37是指合金成分, 但是后面的”44”是指松香的什么比例啊? 麻烦各位帮忙解释一下.
BR
Eliot Chen
陈祥宇
Engineering
NAI Communication Technology (Suzhou) Co.,Ltd
北美联通讯科技（苏州）有限公司
Tel: +86-(0)512-88169618-692
Fax: +86-(0)512-88169619
E-mail: [log in to unmask]
Add: F2, Export Processing Zone B, SIP
Jiang Su, China 215021
江苏省苏州工业园区出口加工区B区F2栋
邮编：215021
www.nai-group.com
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