Zhongshi Roller Centralizer GF-4 1/2"*6" Spiral Rolling Centralizer

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Henan
Validity to:
Long-term effective
Last update:
2017-11-09 17:06
Browse the number:
262

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Company Profile

Puyang Zhongshi Group Co., Ltd.

By certification [File Integrity]

Contact：Mr. Alex Sun(Mr.)

Email：

Telephone：

Area：Henan

Address：Henan

Website： http://zschinajixie.jssytm.com/

Product details

Zhongshi Roller Centralizer GF-4 1/2"&ast;6" Spiral Rolling Centralizer
Available in sizes 4-1/2" to 20"

Features of GF Roller Centralizer
- Straight Vane Roller Casing Rigid Centralizer consists of rigid body, on which machined spiral blades&period;
- There are modified alloy steel, fully heat treated rollers fixed on every spiral blades&period;
- Roller/Wheeled centralizers are mainly used for big high Roller, high deviated wells and horizontal wells, to centre casings&period;
- Roller Casing Rigid Centralizers provide superior wear resistance &period;
- Axles are crimped in place, eliminating the welding process, while ensuring the rollers cannot break free and fall into the wellbore&period;
- The system's high-quality construction materials improve high-pressure/high-temperature capabilities&period;

Parameter of GF Roller Centralizer

Model	Style	Max OD (mm)	ID (mm)	Length (mm)
ZSGF-4 1/2 x 6	I, II, III	145	116&period;5	200
ZSGF-5 x 6	I, II, III	145	129	200
ZSGF-5 1/2 x 8 1/2	I, II, III	205-210	142	200/300
ZSGF-6 5/8 x 8 1/2	I, II, III	205/210	171	200/300
ZSGF-7 x 8 1/2	I, II, III	205/210	181	200/300
ZSGF-7 x 9 1/2	I, II, III	225-235	181	200/300
ZSGF-7 x 9 5/8	I, II, III	225-235	181	200/300
ZSGF-9 5/8 x 12 1/4	I, II, III	300-305	248	200
ZSGF-13 3/8 x 17 1/2	I, II, III	430-435	346	200

Note&colon; ZSGF series rigid casing centralizer, classified as straight strip type( type I), spiral (type II), roller type (type III)