| Standard: | ISO |
|---|---|
| Length: | 1.5-3.0m |
| Usage: | Coal Mining, Well Drilling, Ore Mining, Diamond Core Drilling |
| Material: | Steel |
| Transport Package: | Seaworthy Packing |
| Specification: | for B, N, H, P drilling hole diameters |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier Application: Geological Diamond wireline Core drilling.
Diameter: 56mm, 75mm, 89mm, 114.3mm (B/N/H/P)
Length: 0.5m, 1.0m, 1.5m, 2.0m, 3.0m, 4.5m.
Suppliers with verified business licenses
Audited Supplier 
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