*Surface treatment: Coated with black paint, unti rust oil, hot galvanize.
*Size: 1/2''-48'' and according to customer's requirement.
*Wall thickness: SCH10-SCH160, XS, XXS, STD
*Standard: ASME, ANSI, DIN, JIS, ASTM, UNI, BS, API, and so on.
*Material: Carbon steel, stainless steel, alloy steel