Size: from 1/2" to 72"                                                         

Thickness:SCH20,SCH30,SCH40,STD,SCH80,SCH100.SCH120,SCH160.XXS

Standard:  ASTM A234       MSS SP-75   ASME B16.9      ASME 16.28

DIN 2605        DIN 2615       DIN 2616            DIN 2617

JIS B2311       JIS B2312       JIS B2313

Material: carbon steel (seam & seamless)

Special design available as the requirements of customer

Qualification:  ISO9001, API, CE,

Packing : wooden cases & pallets