●规格及技术参数Specification| Catalog No | Dimensions(mm) | Weight(kg) | Coating |  | d | L |  | JDX-1410 | 14 | 1000 | 1.2 | Hot-dipgalvanized |  | JDX-1420 | 14 | 2000 | 2.4 |  | JDX-1610 | 16 | 1000 | 1.6 |  | JDX-1620 | 16 | 2000 | 3.2 |  | JDX-1630 | 16 | 3000 | 4.7 |  | JDT-1410 | 14 | 1000 | 1.2 | Copperplated |  | JDT-1420 | 14 | 2000 | 2.4 |  | JDT-1610 | 16 | 1000 | 1.6 |  | JDT-1620 | 16 | 2000 | 3.2 |  | JDT-1630 | 16 | 3000 | 4.7 |  | JBT-1410 | 14 | 1000 | 1.25 | Coppercoated |  | JBT-1420 | 14 | 2000 | 2.5 |  | JBT-1610 | 16 | 1000 | 1.68 |  | JBT-1620 | 16 | 2000 | 3.36 |  | JBT-1630 | 16 | 3000 | 4.95 |   The earth rods are made in according to three coated ways.“JDX”type are madeof hot-dip galvanized steel,”JDT” type are made of copper plated steel,”JBT” type are made of copper coated steel. |