• Model NO.：4 1,2"*6", 7"*8 1,2"
• Color：Silver
• Sample：Available
• Height：200mm
• Blades：5PCS
• Drawing：Available
• Markings：Available
• Transport Package：Wood Cases
• Specification：4 1,2*6
• Trademark：ZHONGSHI
• Origin：China
• HS Code：843143100
• Production Capacity：10000PCS,Month

Size(inch)Inner Diameter(mm)Outer Diameter(mm)Height(mm)13-3/834340013010-3/42763081209-5/82473081207-5/819724312071802121205-1/214321312051301511204-1/2117148100410411880
 







Spring Casing Centralizer

The popular styles available are non-welded single bow spring centralizer, and double-bow spring centralizer with high reliable quality, which can be used to replace Weatherford centralizer.

Spring Centralizer Characters
• Super-strengthen spring steel
• Model processing, no rivet , no welding
•3-section structure for easy transport
•Starting and resetting force conform to API standard
•Easy for installation                                     
                                                                                               
Rigid Casing Centralizer
As one useful cement tool, rigid centralizer enables casing run easily in wellbore with its shape of stream-lined. There are two kinds of Rigid Centralizer available: spiral blade rigid centralizer and straight blade centralizer.
The material for both kinds of centralizers can be cast steel or cast aluminum.





Technical specifications of Non-welded Bow Spring Centralizer
 Centralizer
Spec. (in)2018-5/8161413-3/812-3/410-3/49-5/87-5/876-5/85-1/254-1/2Casing Size (in) 2018-5/8161413-3/812-3/410-3/49-5/87-5/876-5/85-1/254-1/2Open Hole
Size (in) 24 2622
2420
221817-1/217-1/212-1/412-1/49-7/88-1/28-1/28-1/26-1/26Max. O.D.
(mm)650
714590
680550
613484470466370375273252245256190181 
Technical specifications of Rigid Centralizers
 Rigid Centralizers Specification (in)13-3/810-3/49-5/87-5/875-1/254-1/24I.D. (mm)343276247197180143130117104Max. O.D. (mm)400308308243212213151148118Height (mm)13012012012012012012010080