• Model NO.：Positive Casing Centralizer
• Collar Type：Slip on
• Brand：Zhongshi
• Type：Positive Casing Centralizer
• Transport Package：Standard Export Package
• Specification：Refer the parameters form, API 10d
• Trademark：Zhongshi Group
• Origin：Puayng China
• HS Code：9130
• Production Capacity：2000-5000PCS,Month

Basic Info.

Model NO. Positive Casing Centralizer Collar Type Slip on Brand Zhongshi Type Positive Casing Centralizer Transport Package Standard Export Package Specification Refer the parameters form, API 10d Trademark Zhongshi Group Origin Puayng China HS Code 9130 Production Capacity 2000-5000PCS/Month

Product Description

High Quality API Hinged Non Welded Positive Casing Centralizer

Character:

1.Meeting API 10D specification
2.Nearly 100% stand off
3.Available in sizes 4-1/2" to 20"
4.U-profile design
5.Hinged type

Product Advantage:

>>This hinged non welded positive casing centralizer uses hinged pins to secure the hinged designed end collars together around the casing.
>>The positive casing centralizer consists of straight formed positive bars, which are attached using rivets onto the hinged end collars. 
>>The design is hinged for ease of installation and is normally run over a stop collar or coupling.
>>Non weld Positive Centralizer are Provided with rigid bows of U - Profile design instead of spring bows to ensure maximum fluid passage and reduces frictional drag force in deviated hole conditions . 
>>They provide almost 100% standoff when run inside a cased hole.
>>The flat U profile is fitted in self locking retaining lips for firm and positive hold. 
>>Bows can be selected to meet any hole Size from a choice of ten standard U profile depths and bow heights.
>>Hinged non weld positive casing centralizers are available in sizes 4-1/2" to 20".
>>Any special sizes or combinations are available on request.

Parameters:

No.	Type	Inside diameter (mm)	Height (mm)	Total height (mm)	Largest diameter (mm)
1	5 "*12-1/4"	128-131	105	690	330
2	5 "*20"	128-131	105	720	535
3	5-1/2 "*7"	142-148	55	650	215
4	5-1/2 "*8-1/2"	142-148	55	650	225
5	6 "*8-1/2"	156-158	55	650	235
6	7 "*8-1/2"	181-186	55	650	235
7	7 "*9-5/8"	181-186	55	650	255
8	7-5/8 "*9-5/8"	197-201	55	650	275
9	9-5/8 "*12-1/4"	250-255	55	650	330
10	13-3/8 "*17-1/2"	342-347	55	650	450
11	5-1/2 "*8-1/2"	142-148	110	650	225
12	7 "*9-5/8"	181-186	110	650	255
13	7 "*8-1/2"	181-186	110	650	235
14	5 "*6-1/2"	128-131	110	650	175
15	7-5/8 "*9-1/2"	196-200	110	650	250
16	10-3/4 "*12-1/4"	274-276	110	650	330
17	5 "*6-1/4"	130-132	110	650	170
18	9-5/8 "*12-1/4"	250-255	110	650	330
19	13-3/8 "*17-1/2"	342-347	110	650	450
20	5-1/2 "*8-1/2"	142-148	55	650	225

Established in 1997, Puyang Zhongshi Group Co., ltd is a restructured enterprise of SINOPEC. We have 10 years export experiences and 9 factories with annual output value of $80 million. Our customers are from America, Central Asia, Southeast Asia, Africa, Middle East, etc. We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. 
 
Specialized in Petrolem equipment, our products mainly include: 
1. Pumping Unit                                   2. Tubing Pump/Sucker Rod Pump and Accessories
3. Float Collar & Float Shoe                4. Casing Centralizer
5. Cementing Plug                               6. Cementing Head
7. Stage Collar                                    8. Casing/Tubing and Coupling
9. Drill Pipe                                         10. Sucker Rod
11. Air Blaster                                     12. Sucker Rod Guide