... Upset:IU,EU,IEU Product Details:2 3/8-5 inch API 5DP Drill Pipe/Oilfield Drilling Tools :Grade: DZ50,R780,E75,X95,G105 ... lines, adopts to American equipment.3. Longway produces drill pipes strictly meeting API 5DP and ISO 9001.4. Longway has the reasonable price ... mm0.3629.19 mm3-1/29.508.8113.123.50088.9 mm0.2546.45 mm3-1/213.3012.3118.343.50088 ...