Quality Hinges, a division of Supreme Hinge

With over 100 years of combined experience, Columbia Metal Spinning & Craft Metal Spinning offer their customers top-quality service and expertise. Our ISO 9001 and IATF 16949 certification ensures that our quality management system provides for continual improvement with an emphasis on defect prevention and reduction of variation and waste within our processes. You can be assured that we will exceed your expectations.

Lockport Steel Fabricators is a full-service metal fabrication company. Based in Lockport, Ill., it offers customers a wide range of products, such as dust collectors, fabricated pipe supports, expansion joints, pipe/plate weld coupons, lifting beams, machine bases, etc. The firm's various services include metal supply, welding, fabrication, lasering, punching and machining. Through its WIL-LAN division, it supplies and fabricates aluminum extractions. In addition, Lockport Steel Fabricators provides custom bending of light gauge metals through its Bending Specialists division.