| ITEM NO | ITEM NAME (Hot galvanization) |
WEIGHT (KGS) |
Material | Outer pipe diamer(MM) |
Thickness of Pipe | Outer Pipe Length | Inner Pipe Diameter | Thickness of Pipe |
Inner Pipe Length | The Lengh Expand |
Length of Two Pipes Pull in one |
The Middle Thread Pipe Part Diameter(mm) |
Pipe Thickness |
| CF-G20-300 | steel props | 15.6 | Q235 | 76mm | 2.2mm | 1370mm | 63mm | 2.5mm | 1690mm | 3000mm | 1710mm | 75mm | 4mm |
| CF-G20-350 | steel props | 17.5 | Q235 | 76mm | 2.2mm | 1620mm | 63mm | 2.5mm | 1940mm | 35000mm | 1960mm | 75mm | 4mm |
| CF-G20-400 | steel props | 19.4 | Q235 | 76mm | 2.2mm | 1870mm | 63mm | 2.5mm | 2190mm | 4000mm | 2210mm | 75mm | 4mm |
| CF-G20-450 | steel props | 21.0 | Q235 | 76mm | 2.2mm | 2120mm | 63mm | 2.5mm | 2440mm | 4500mm | 2460mm | 75mm | 4mm |
| CF-G20-500 | steel props | 22.7 | Q235 | 76mm | 2.2mm | 2370mm | 63mm | 2.5mm | 2690mm | 5000mm | 2710mm | 75mm | 4mm |
| CF-G30-300 | steel props | 19.0 | Q235 | 76mm | 2.5mm | 1370mm | 63mm | 3.1mm | 1690mm | 3000mm | 1710mm | 75mm | 4mm |
| CF-G30-350 | steel props | 21.2 | Q235 | 76mm | 2.5mm | 1620mm | 63mm | 3.1mm | 1940mm | 3500mm | 1960mm | 75mm | 4mm |
| CF-G30-400 | steel props | 23.5 | Q235 | 76mm | 2.5mm | 1870mm | 63mm | 3.1mm | 2190mm | 4000mm | 2210mm | 75mm | 4mm |
| CF-G30-450 | steel props | 25.8 | Q235 | 76mm | 2.5mm | 2120mm | 63mm | 3.1mm | 2440mm | 4500mm | 2460mm | 75mm | 4mm |
| CF-G30-500 | steel props | 28.0 | Q235 | 76mm | 2.5mm | 2370mm | 63mm | 3.1mm | 2690mm | 5000mm | 2710mm | 75mm | 4mm |