• Phone: 713.849.0062
  • Address: 6834 Flintlock Rd, Houston, Texas 77040

TNN Manufacturing Co. Inc.

TNN Manufacturing Co. Inc., located in Houston, Texas, is a comprehensive manufacturing facility dedicated to contract manufacturing and job machining utilizing state of the art, multi-axis CNC machines and equipment.

For more than 25 years, TNN has prided itself for having provided machined products, held to the highest standards and tolerances, to a variety of industries including oil and gas, petrochemical, automotive and pharmaceutical. These products have been manufactured in varying grades of steels, ceramics, and polymers.

TNN Building
TNN Engineer

Qualified Personnel

Our qualified engineers and skilled machinists have adapted their expertise and knowledge to the art of precision machining by utilizing the latest technologies in machinery and tooling. This has resulted in a reliance upon exceptional quality for your component requirements whether they be large or small.

Quality Standards

From start to finish, TNN ensures that all our manufacturing services are planned and controlled under a well documented Quality System that provides reliable inspection procedures and rigorous record keeping. This discipline is manifested to assure our customers that all our products and services will either meet or exceed their requirements and expectations.

TNN Certs
TNN Welding

Additional Services

TNN also offers comprehensive welding services in compliance with ASME specifications and surface finish improvements, including coatings and electro-polishing, on specific materials. TNN is an ISO 9001-2015 certified company.

We welcome the opportunity to service your requirements and to prove ourselves a worthy and valuable source of supply to your company.

TNN WPS Weld Procedure Spec are (DNV and ABS approved) Below:

> GTAW-P INconel 625 WPS available: 4130, 8630, F22 and 718 material

> GTAW-P 316 SS, GTAW-P Stellite 6: 4140

> SAW Welding Process - Inconel 625 (4130)

TNN 's WPS qualified for PED (Pressure Equipment Directive) in compliance with ASME section IX