100% Employee Owned Enterprise    - EST. 1979 -     We Have A Boss. It's Our Customer.
    - EST. 1979 -
100% Employee Owned Enterprise
We Have A Boss. It's Our Customer.

Spiralweld Steel Pipe 


Industry-Leading spiralweld pipe manufacturer

Spiralweld Steel Pipe

Trinity Products, established in 1979, is a stocking distributor and spiralweld steel pipe manufacturer, handling a full line of steel pipe for various construction operations. Our spiralweld steel pipe is manufactured for a wide range of structural purposes which include casings, caissons, water handling, pipe struts, false work, tunneling, piling, bollards, as well as scoreboards, billboards and sign supports.


  • Diameters 24″ to 127″ OD
  • Wall Thickness .375″ to 1.00″
  • Manufactured to ASTM A252 Gr3
  • Custom Lengths Available
  • Custom Coatings Available

Spiralweld Steel Pipe Mill

Our mill and payout system is capable handling pipe lengths up to 150’ and diameters up to 127″. With a plethora of machines, we are able to ship and handle up to 127” diameter, 184’ long and up to 100,000 pounds.

AISC Certification

Metal Component Manufacturer & Building Fabricator (CWF)

Caltrans Certification

Steel Pipe Piling,
Class N & Class R

SSPC-QP 3 Certification

Shop Application of Protective Coatings

AWS Welding Fabricators

AWS BS.17 & QC17