Min. Order Reference FOB Price
1 Piece US$6,000.00-8,000.00 / Piece
Product Description
Special PDC 6-1/2" drilling bits fo r oil drilling for large granular rocks Product Description Weifang Shengde Petroleum Machinery Manufacturing Co., Our company, located in the beautiful Weifang City of Shandong Province, specializes in producing high-quality downhole motors, drills, screw ...