AZZ | AZTEC TUBULAR PRODUCTS 400 North Tarrant • Crowley, TX 76036 • Phone: 817-297-0110 • Fax: 817-297-1621 ©2010 AZZ incorporated. All rights reserved API FULL-LENGTH TUBING American Petroleum Institute (API) Certified We offer Non-Upset, Upset and Internal Joint connections for J55 and N80 grades. Premium connection upsets are also available upon request. We feature complete in-house processing, allowing us comprehensive monitoring for assured quality. Our offerings:  API Full-Length Tubing - All Sizes, including macaroni tubing 1” through 2 1/16”  Aztec Integral Joint "I J" Tubing - 1" to 2-7/8"  Carbide Threading (CNC and High Speed Automated) for 3/4" to 4-1/2" Tubing and 4-1/2"     --to 5-1/2" API Casing Upsetting for Premium Joint Tubing (e.g., Hydril A-95, Atlas Bradford, etc.) Upsetting to 4-1/2" O. D. (Max.) Full-Length Normalizing or Normalizing and Tempering Aztec Tubular Products is a producer of API full-length tubing,  including macaroni tubing from 1” through 2 1/16”, seamless and ERW