Standard Available (but not limited to): ANSI B16.9 / 16:28, ASTM A53 / A106, API 5L, ASME B36.10M ---, 1996, DIN2605 / 2615/2616, JIS P2311 / 2312
Thickness: SGP, STD, SCH40, SCH80, SCH160. XS, XXS, etc..
Various sizes: 1/2 "- 80"
Available Material: carbon steel, alloy steel, stainless steel
Surface treatment: paint celluloid, rust resistant black paint or hot galvanized
Type of goods: CS Cap, SS Cap