QTY |
FOB PRICE |
CIF PRICE
QUANTITY
-
+
PCS
TOTAL COST
$1660Material : Default |
Pcs/Carton : N/A | Packing Size/Carton : N/A | Packing Vol/Carton : N/A |
N.W./Carton : N/A | G.W./Carton : N/A | QTY in 40HQ : N/A |
QTY in 40GP : N/A | QTY in 20GP : N/A |
Resistivity Of Copper And Steel In 20 ℃ Respectively Is 17.24 X 10-6 (Ω Mm) And 138 X 10-6 (Ω Mm). If The Conductivity Of The Copper Is 100%, The Conductivity Of The Standard 1020 Steel Is Only 10.8%, The Conductivity Of The Galvanized Steel Is Only 8.6%, So The Conductivity Of The Copper Is About 10 Times Of Steel.
Pure Copper Ground Rod Is The Best Ground Rod, Can Use H90, H70, H68, A Variety Of Specifications H65 And H62 Brass To Make Ground Rod Body, Suitable For The Use Of Lightning Protection Conductive To Demand Higher Occasion.
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