Houston, Texas

Manufacturing Capacity: 78701274_UL7Fz-M.jpg
Our Houston facility manufactures a variety of tubular products for mechanical, structural and traffic applications. Traffic products include the POZ-LOC Breakaway System for sign supports.

Size Ranges:

  • Rounds - tooled for various sizes from 3/4" through 4"
  • Squares - tooled for various sized from 3/4" through 3"
  • Rectangular - tooled for various sizes from 1" x 1.5" through 3" x 4"

Products available in 18 gauge through 7 gauge (some gauge limitations by size). Lengths available up to 40'


Steel Capabilities: Hot Rolled, Cold Rolled, Galvanized, Pickled and Oiled in low carbon through HSLA chemistries.


Typical Manufacturing Specifications:

  • ASTM A513
  • ASTM A500

Houston Plant.jpg 

Available Shipping:
Rail, truck, piggyback

Facility Description:
175,000 square feet of covered manufacturing space with four tube mills and various cutting and finishing equipment.


Northwest Pipe Company
6307 Toledo Street
P.O. Box 2002
Houston, Texas 77252
(713) 863-4300
(800) 369-5009


General Manager: Ray Kisiel x5305