Purchase Qty. Reference FOB Price
10-299 Pieces US$12.93
300+ Pieces US$12.70
Product Description
Foundation Drilling HDD Tools: The Alloy stel body , made by the material 42CrMo, heat treatment with 62-68HRC hardness, has high toughness and wearable character. which a the same as the carbide tungsten, suitable selected according to the target projects ,which are to make sure the good ...