Size: 1/2"-72"

Varieties: SCH20 SCH40 SCH80 SCH160 SGP STD

Standard: ANSI B16.9/16.28, ASTM, API5L, DIN2605/2615/2616, JIS P2311/2312 ASME B36.10M-1996

Material: ANSI B16.9/16.28, ASTM, API5L, DIN2605/2615/2616, JIS P2311/2312 ASME B36.10M-1996

Surface treatment: black rust-proof oil, hot galvanizing

Special design available