Standard: API SPEC 7 & API 5D or under the customers needs.<!--?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /-->
Steel Grade: X95, G105, S135, P110
Internal Coating: TK34, TC2000, TC3000
Hardbanding: ARNCO 100XT, 200XT, 300XT, ARMACOR M
Length: R1 (<!--?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /-->5.49m-6.71m), R2 (8.23m-9.14m), R3 (11.58m-13.72m