Oilfield Spring Bow Type Casing Centralizer

Oilfield Spring Bow Type Casing Centralizer Company Information           Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional manufacturer of drilling equipments and tools which is located in Hejian City, the centre of the triangle of Beijing, Tianjin and Shijiazhuang, enjoying convenient transportation.     Our products Including below three series with full model types:    Drilling Bit: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener;  Drilling Equipment Parts: manual tong,elevator,slips,stabilizer; Workover Fishing Tools: releasing spear,junk basket, overshot,reversing sub,die collar, fishing tap etc.       Our staff are professional and experienced. By the hard efforts and united cooperation, we have established a wide sale network. Striving for excellent quality, better price and perfect service. Welcome new and old customers to order.     Product Description spring casing centralizer 1.reasonable price
2.quality assurance
3.factory direct
4.adequate stocks, fast delivery   About spring casing centralizer   These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe in a Vertical, Horizontal and Deviated well. Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant to achieve the uniform hardness all over.
Spec and performance index of bow spring casing centralizer meet API Spec 10D. The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation.   Features of spring casing centralizer 1) Designed for High Restoring Force and Low Starting & Running Force 
2) End collars are designed with self-locking action, which are easy to assemble.
3) Undergo special coating process to prevent from rust 
4) Can be shipped in half assembled condition for economy in shipping and storage costs. 
5) Specification: 4"---20". Any special sizes or combination can available on request.   Specifications of spring casing centralizer 1) Non-weld spring casing centralizer

Model(in)	Hooping In-Dia.(mm)	Hooping  thickness  (mm)	Hooping height(mm)	Total Length(mm)	Max. Out-Dia.(mm)	Spring  Pieces
5-1/2*8-1/2	142-148	3-5	90-120	650±50	225±5	5
7*9-5/8	181-186	3-5	90-120	650±50	255±5	6
7*8-1/2	181-186	3-5	90-120	650±50	235±5	6
8-5/8*12-1/4	223-228	3-5	90-120	650±50	330±5	8
9-5/8*12-1/4	250-255	3-5	90-120	650±50	330±5	8
10-3/4*12-1/4	274-276	3-5	90-120	650±50	330±5	9
13-3/8*17-1/2	342-347	3-5	90-120	650±50	450±5	11
18-5/8*24	476±1	3-5	90-120	600±50	610±5	12
20*26	510±1	3-5	90-120	600±50	660±5	12

     2) Weld spring casing centralizer

Model(in)	Hooping In-Dia.(mm)	Hooping  thickness mm)	Hooping height(mm)	Total Length(mm)	Max. Out-Dia.(mm)	Spring  Pieces
5-1/2*8-1/2	142-148	5-7	50-60	650±50	225±5	5
6*8-1/2	154-158	5-7	50-60	650±50	255±5	5
13-3/8*17-1/2	342-349	8	50-60	580	450±5	6
20*26	510-518	8	50-60	650±50	670±5	10

  P.S.: Special requirements of different models can be customized.      Our Services    1.We will keep track of each customer to get the feedback of product quality and service. And we will make an amendment according to your feedback. 2.If the product size is wrong, we will send the right one freely. 3.We guarantee the high quality. Please feel free to contact us if you found any damage. We will solve the problems ASAP. 4.We can provide product repair services.    The optimaler price, the best quality, the fastest speed, the best service.Your every piece of advice to us we will be very seriously treatment. If you have any suggestion to us, please surely tell us by mail in a timely manner You are not just a visitor, but our partner in common progress.   Sincerely hope to cooperate with you.   Packaging & Shipping  Packing: Wooden case or as clients' request(standard export packing)     Shipping: By sea or by air for exporting goods.     FAQ 1. How to order the products?    Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 
2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.   3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.    Welcome visit our page, any need pls feel free to contact me.  I'm Bonnie, always at your service!