HJ537G

Price:

USD 3125/pcs

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Quantity:

200pieces/month

Pack. & Delivery:

steel case or wooden case

HJ527
1, low compressive strength, high drillability very soft ground, such as shale, clay, sandstone, soft limestone, rock salt, gypsum, etc
2, cone and the cone back surface of all hard surface to strengthen the teeth and the back cone diameter with carbide teeth to strengthen security

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