JIS G3444 Structural Steel Tube	BS3059 Part II Boiler Steel Tube	DIN2440 Seamless Pipe
DIN2448 Seamless Steel Tube & Pipe	JIS G3445 Machine Structural Tube	ASTM/ASME A312 Stainless Steel Pipe
ASTM/ASME A254 Bundy Tube	ASTM/ASME A269 Stainless Steel Tubing	ASTM/ASME A249 Stainless Steel Tube