Hinged Non Welded Bow Spring Centralizer

• Certification: SGS, ISO 9001:2000, ISO 9001:2008, API
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Automatic Reversing
• Material: 65mn
• Type: Centralizer
• Model NO.: 4"--20"
• Transport Package: Wooden Case
• Specification: Customised
• Trademark: Unibrom
• Origin: Shandong
• HS Code: 8431431
• Production Capacity: 100000.00

Product Description

Using the spring steel plates, the product is processed by laser cutting, crimp molding and strict heat treatment.

With advanced production techno   logy, the product has good performance in centering of the undergauged intervals and the restoring force.

 

Specification	OD/mm	ID/mm	Length/mm
4-1/2" x 6"	160	116	450/575
5" x 6 "	160	128	450/575
5-1/2" x 7-7/8"	210	140	450/575
5-1/2"  x 8-1/2"	216/245	140	450/575
7" x 8-1/2"	216/230	179	450/575
7" x 8-3/4"	222/233	179	450/575