Size 1/2" - 60" Wall thickness Sch5-Sch160 XXS Standard ANSI, ASME API5L, OCT, DIN and JIS, GOST etc. we can also produce according to drawing and standards provided by customers. Material Carbon steel, alloy steel and stainless steel,inconel,etc We can produce according to materials appointed by consumers. Packaging Plywood Cases,plywood pallet, plastic bag or as customers requirement