美国SG-NiCu 30MnTi镍铜焊丝
NiCu30Fe2.436017743N04400B160NA133075,3076LC-NiCU30Fe2.436117743N04402NiCu30FeSN04405B160NiCu30Al2.437517743N05500B164NA183075,3076SG-NiCu30MnTi2.437717736-T1N0406A5.14/ERNiCu-7NA322901)
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