casing centralizer/Rigid roller centralizer/ casing accessories Roller Centralizer for cementing well

Supplier: Puyang Zhongshi Group Co., Ltd.
Region: Henan, China
Contact: Mr Charley Liu
Price: $10.00 /set
Min. Order: 1 set

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Product details

Payment Terms:	T/T;	Voltage:	220V;
Packaging Detail:	Wooden case;	Supply Ability:	1000 Set/Sets per Month;
Port:	Tianjin/Qingdao;	Dimension(LWH):	150150200;
Weight:	5KG;	Market:	Kazakhstan Russia India Iran Turkey Brazil Burma Congo etc.;
Warranty:	1 year;	After-sales Service Provided:	Engineers available to service machinery overseas;
Brand Name:	Zhongshi;	Certification:	API 10D;
Condition:	New;	Delivery Detail:	30Days;
Place of Origin:	Henan China (Mainland);	Model Number:	4-1/2"-20";
Power(W):	500KW;

Product Description

The Roller Centralizer consists of rigid body, on which machined five spiral blades or straight blades. There are three

modified alloy steel, fully heat treated rollers fixed on every blade. Because of rolling friction between the rollers

and inside of well or casing, the capability of the RCR Centralizer is better than others of all. Recommend to use

the tool in deviated holes and horizontal holes.

13-3/8"Centralizer Technical parameters(Bore Hole17-1/2")

Size	OD(mm)	ID(mm)	Lenght(mm)	Material	Flow Area%
339.7	432	342	200	35CrMo	75

9-5/8"Centralizer Technical parameters(Bore Hole12-1/4")

Size	OD(mm)	ID(mm)	Lenght(mm)	Material	Flow Area%
244.5	305	248	200	35CrMo	70

7"Centralizer Technical parameters(Bore Hole9-1/2")

Size	OD(mm)	ID(mm)	Lenght(mm)	Material	Flow Area%
177.8	238	182	200	35CrMo	75

7"Centralizer Technical parameters(Bore Hole8-1/2")

Size	OD(mm)	ID(mm)	Lenght(mm)	Material	Flow Area%
177.8	210	182	200	35CrMo	65

5-1/2"Centralizer Technical parameters(Bore Hole8-1/2")

Size	OD(mm)	ID(mm)	Lenght(mm)	Material	Flow Area%
139.7	210	142	200	35CrMo	41

4-1/2"Centralizer Technical parameters(Bore Hole6")

Size	OD(mm)	ID(mm)	Lenght(mm)	Material	Flow Area%
114.3	150	116	180	35CrMo	42

Packaging & Shipping

Packaged by wood box then we load them in container by sea or air (when the quantity is small).

Our Services

Our company has a professional service engineer team on the cementing oilwell, which can provide a reliable, safe well

service work according to the customer demand.

a.Assist clients to prepare for the first construction scheme;
b. Install and debug the equipment;
c. Train the first-line operators once customer need

d. Examine the equipment regularly;
e.Take initiative to eliminate the troubles rapidly at site;
f. Distribute the guarantee fittings door-to-door
g.Provide perfect service;
h. Provide technical exchanging;
i.Provide maintenance for big items on your side

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