Ferro-Tube Oil Tools provides welded bow spring type centralizers. Our suppliers use the highest quality materials and the latest in welding robot technology to manufacture a cost effective, reliable product. At each end of the centralizer is a unique hinge design utilizing patented nails that are striated to serve as safe self-locking hinge pins. The rigidity of the centralizers is maintained during the run of casing without weakening its force of restoration (restoring force). Ferro-Tube suppliers have conducted extensive laboratory tests to confirm their resistance to deformation and destruction.

Key features include:
• Mode of durable and flexible steel
• Patented self locking hindge pins
• Lab tested to ensure rigidity


Hinged Bow Spring Centralizers


Bow Spring Centralizer Stop Ring