... requirements Delivery Detail: 35-45days After Order Confirmrd Specifications Drill Pipe Size:2 3/8', 2 7/8',3 1 ... Standard:API SPEC 5D,API SPEC 7 API 5D Drill Pipe Grade :E75,X95,G105,S135Size:2 3/8', ... 1 & Group 3 of API SPEC 5D. C. Drill pipe joints at the same level comply with the provisions under ... J55/K55/N80/P110, OCTG drill pipe API 5DP E75/X95/G105/S135, boiler tube ASTM A179/A210/A192/A213, ...