astm a192 gb 8163 low carbon s45c 8 inch sch 20 hot rolled seamless black carbon round steel boiler tube honed pipe

ASTM A335 Grade P5/P9/P11/P22/ P91 Alloy Steel Seamless Pipes can be structural in nature or used in fluid and oil transmission

ASME SA335P5 P9/P11/P22/ P91 12Cr5MoNT SA213 T11 T22 SA210C WB36Alloy Steel Seamless Pipes and Tubes can be structural in nature

ASTM BS 1/2" 58mm 150mm sc50 steel pipes and galvanized round steel structure threaded large tubes used street lighting poles

DIN food light industry mechanical instrument Seamless 6 inch sch 160 ASME SA335 P91 High Pressure Alloy Pipe tube