Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
Hot sales IADC Code Size Seal WOB (KN) Rotary Speed (rpm) Formation 115 2"-26" Rubber &Metal Seal 0.35-0.75 60-180 Suitable for ultra soft formation with low compressive strength and high drillability, such as clay, mudstone and chalk. 125 2"-26" Rubber &Metal Seal 0.3-0.85 ...