Drill Pipe
	        
	        	        A drill pipe is a seamless steel pipe that composes around 95% of the length of a drill string. For clarity, a drill string is what is used to actually drill into the ground to extract resources. The drill pipe is hollow, which allows drilling fluid to flow freely throughout the pipe and the pumping process to be completed successfully.
				        					Available Sizes
Heavy weight drill pipe is a medium-weight drilling pipe, (referred standards in API SPEC 7-1). It has bigger wall thickness than common drilling pipe and smaller than drill collar. 
	        	    Drill Pipe
2-3/8" to 7-5/8" OD, Range 2 and 3
            Heavy Weigh
 2-3/8" to 6-5/8" OD, Range 2 and 3
            Drill Collars
2-7/8" to 14"
            Grade
E75, X95, G105, S135
            Connection threads
NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH.6 5/8FH.
            Internal Upset
IU, EU, IEU
            Accessories:
 Pup Joint, Coupling, Drill Collar, Crossover etc
            Specification
Product:
 Drill Pipe
            Application:
 Used for Mine, water well drilling, well drilling, coal and fore poling
            Size:
 OD:  2-3/8" to 7-5/8" 
            Width
 WT: 6.45-12.7mm
            Length
 LENGTH: R1, R2, R3
            Pipe Standard:
 API 5DP E75, X95, G105, S135
            Upset Style:
IU, EU, IEU
            Internal coating
TK34,TC2000, Arnco 100XT, 200XT, 300XT