Standard: ANSI B16.9/16.28, DIN 2605/2615/2616, JIS P2311/2312

Size: 1/2”-48”

Schedules: SCH20, STD, SCH40, SCH80,SCH160

MATERIAL:ASTM A2342PB,St37, carbon steel, Alloy steel, stainless steel

Surface: anti rust black painted, anti rust oil, galvanizing