Purchase Qty. Reference FOB Price
20-99 Pieces US$1,500.00
100+ Pieces US$1,400.00
Product Description
API 7-1 Drill Collars / Spiral Drill Collars for Well Drilling GPE Oil Machinery Co., Ltd offers non-magnetic drill collars for well drilling. These blue-colored drill collars are API certified, heavy-duty, and corrosion-resistant. They are essential drilling tools for hole drilling in the ...