Min. Order Reference FOB Price
10 pieces US$1,700.00-1,800.00 / pieces
Product Description
API 7-1 NMDC Non-Magnetic Drill Collar - Size 4" Discover our high-quality API 7-1 NMDC Non-Magnetic Drill Collar, perfect for well drilling. Made by GPE Oil Machinery Co., Ltd, this drill collar is designed to be non-magnetic and is available in a size of 4". Trust in our reliable drilling ...