W70Cu30 W75Cu25 W80Cu20 Tungsten Copper Rods Electrode Bar Put Electric Rod Alloy Electric Spark Electrical Thermal Conductivity

W70Cu30 W75Cu25 W80Cu20 Tungsten Copper Rods Electrode Bar Put Electric Rod Alloy Electric Spark Electrical Thermal Conductivity
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sku: 1005005920489645
$8.10-1%
$8.00
Shipping from: China
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