Centerline Manufacturing Centerline Manufacturing Ltd. specializes in the manufacture of high quality, custom metal components. Our first priority is to provide our customer with products of unsurpassed quality and reliability. Read more about us   ISO Registered Centerline Manufacturing is pleased to announce the achievement of ISO 9001Certification. Click here to view   Home | About Us | Capabilities | Quality | Equipment | Contact Us | ©Copyright 2011 Centerline Manufacturing, Ltd. | 713.329.9070 Site designed by Global Graffiti Inc.