Size range: 1/2" to 72"� Wall thickness:SCH10,SGP,SCH20, SCH30, STD,SCH40, SCH80, SCH160 ,SCHXXS Material: carbon steel A3Q23520#Q345, stainless steel�304316316L304L,Alloy Steel 12cr1mov15crmov910 Design: welding neck, slip on, blind, socket welding, threaded, lap-joint Standard:ANSI B 16.9,ASME,ASTM,JIS,DIN, EN,GB-12459. Coating: black paint, yellow transparent paint, cold and hot dip galvanize Package: seaworthy plywooden case, wooden pallet