High Quality Carbon Steel Drill Pipe 1.OD: 10.3-1219. ... A,B,X42,X46,X52,X56,X60,X65,X70,X High Quality Carbon Steel Drill Pipe We can produced drilling pipe( ... freely contact. Regards, We are equipped with facilities of top quality in the world, such as hydraulic upset forging machine, ... Weight Drill Pipe, Kelly,Pup Joint and so on. Our API drill pipes are of high physical property, for their strictly ...