Established in 1978, Texas Tubular Products is a domestic manufacturer of ERW Carbon Steel Pipe used in the energy, construct ... ion and water well industries. We produce API 5L Line Pipe in grades X42 and X52 in PSL1/2 from sizes 4 1/2" OD thru 8 5/8" OD in Schedule 40 and lighter. We also produce API 5CT in grades J55 and K55. Additionally TTP is a manufacturer of ASTM A500B/A53B in sizes 3 1/2" OD thru 8 5/8". TTP maintains an extensive inventory selection of New Mill Reject pipe ranging in sizes from 4 1/2" OD thru 16" OD in multiple gauges and lengths. Texas Tubular Products is a division of Friedman Industries, Inc. read more