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1.Lightweight, 2-4 times lighter than other galvanized alloy, cast aluminium alloy and Cast Steel Rigid Centralizers. 2.The friction coefficient is lower than that of steel and aluminium centralizers. The unique spiral design can produce better self-cleaning ability and improve the displacement efficiency of cement. The resistance reduction of casing is obvious. 3.High temperature resistance, strong corrosion resistance. 4.High compressive strength and good wear resistance.
|
Model (in) |
Hooping In-Dia. (mm) |
Hooping thickness(mm |
Total length (mm) |
Max.Out-Di (mm) |
Amount of spring(mm) |
|
5-1/2" x 8-1/2" |
142-148 |
3-5 |
650±50 |
225±5 |
5 |
|
7" x 9-5/8" |
181-186 |
3-5 |
650±50 |
255±5 |
6 |
|
7" x 8-1/2" |
181-186 |
3-5 |
650±50 |
235±5 |
6 |
|
8-5/8 x 12-1/4" |
223-228 |
3-5 |
650±50 |
330±5 |
8 |
|
9-5/8 x 12-1/4" |
250-255 |
3-5 |
650±50 |
330±5 |
8 |
|
10-3/4 x 12-1/4" |
274-276 |
3-5 |
650±50 |
330±5 |
9 |
|
13-3/8"x17-1/2" |
342-347 |
3-5 |
650±50 |
450±5 |
11 |
|
18-5/8"x24" |
475-477 |
3-5 |
600±50 |
610±5 |
12 |
|
20"x26" |
509-511 |
3-5 |
600±50 |
660±5 |
12 |
We shandong yacheng petroleum technology are established in 2003 year, located in Dongying city, shengli oilfield, which is the second largest oilfield of China.
Our business scope includes oilfield equipment supply, such as, drilling equipment and spares, wellhead equipment ,oil recovery equipment. We have been served Shengli oilfield in the last 19 years, established a solid partnership and network with quality OEM factories. Based on our responsive and responsible engineering & commercial team, we can provide one-stop shop service to our customer, and package plan of procurement which brings added value in terms of delivery time, fair prices, inventory in stock.
We are Looking forward to build up partnership with your company and provide our attentive service to you.
1) About Packing Inner packing: white box, color boxes (upon request), Outer packing: cartons or pallets
2) Terms of payment: We accept T/T,L/C
3)Terms of Shipment: About 30 days after receiving the advance payment,or according to both parties agreement
4)Ports of shipment: Tianjin,Qingdao, shanghai or other required Port, by sea or air
5)Guarantee: One year since delivery.
6)Inspection: 100% testing before delivery.
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