Min. Order Reference FOB Price
10 pieces US$1,700.00-1,800.00 / pieces
Product Description
API 7-1 NMDC Non-Magnetic Drill Collars for Well Drilling Discover our API 7-1 NMDC Non-Magnetic Drill Collars, designed for efficient well drilling. Available in size 2.3/8", these drill collars are perfect for heavy-duty drilling operations. Trust GPE Oil Machinery Co., Ltd for top-quality ...