关注微信公众号查券更方便
CuSn5Zn5Pb5锡青铜 ZQSn6-6-3铜棒 C5210铜块 CDA903 C90500铜条
CDA867 CDA873 CDA874铜管CDA875 CDA878铜材CDA879 CDA903铜合金
C27200 CDA260铜棒BeCu275C合金铜CDA903 C90500铜板C90300锡青铜
Cu2801铜合金C44300 Cu1450黄铜棒C5111P铜排CDA903铜管 零切
C27200 CDA260铜棒BeCu275C合金铜C90300锡青铜CDA903 C90500铜板
CDA903锡青铜C52400 C53200铜棒CW453K铜板C90300铜管QSn1.8 PBC2
