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By certification 
Product Description:
Steel Casingis mainly used for the first drilling, drilling soft ground to the bedrock, in order to seal this part of the formation without collapsing, it needs to use surface casing to seal.
Diameter |
20”;16”;13-3/8” etc |
Weights |
As per API 5CT |
Lengths |
R1,R2,R3 |
Grades |
J-55,K55,N80Q,L80& P110 etc |
Connections |
BTC,LTC,STC |
Standard |
As per API 5CT |
Package&Delivery
Packaging Details
1.Bundle packing waterproof paper wrapped
2.Plastic caps plugged
3.As clients requirement
Loading Port:
Tianjin,Shanghai,Qingdao.etc.
Lead Time :
Shipped in 25 days after payment
Our Services/Warranty
As a professional manufacturer, we provide follow services:
1.Lower price
2.ONE year warranty and life time maintenance
3.In time delivery.
4.High Quality assurance..
Warranty:
One year after delivery the goods to the client.
http://www.dlpoileqpt.com/
