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 for Well Drilling Discover our Nmdc Non Magnetic Drill Collars, designed for efficient well drilling. These high-quality collars are API certified and available in various sizes. Choose from spiral or slick options to suit your drilling needs. Trust GPE Oil Machinery Co., ...