API NC26(Tool joints) drilll tube Grade:G105,E75,S135,X95,R780 ... manufactures a series of petroleum drill pipes and joints. Its total asset is 50 million RMB. ... Longway has the reasonable price in the market. API NC26(Tool joints) drilll tubeGrade:G105,E75,S135,X95,R780OD:2-7/ ... S135, E75, X95, DZ40, DZ50SizeRSDWeightODWall thicknessOD of Tool jointUpsetinchLb/ftkg/mmmmmmm2-3/8NC266.269.3260.327.1185. ...