We could offer: Standard:
ANSI B16.5, ANSI B16.47 Series A & B, ANSI B16.48, ANSI B16.36, API 605, API 16D, API 17D, BS4504, BS3293, DIN, AS, JIS, EN Material: Carbon Steel: ASTM A105, ASTM A350 LF1, LF2 CL1/CL2 LF3...
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