API oil casing

0 تعليقات
/
The use of steel pipe to manufacture ring-shaped parts can improve…

Oil casing pipe uses in oil and gas wells

0 تعليقات
/
Oil casing is a steel pipe used to support the well wall of…

How are the steel insolation joints welded?

0 تعليقات
/
Insulation joints are mainly used in the sealing protection…

Anticorrosion coating treatment of structural steel plate

0 تعليقات
/
Generally speaking, the surface treatment of structural steel …

Introduction of API 5L X42 Steel Line Pipe

0 تعليقات
/
API 5L X42 Steel Line Pipe is generally used for the conveyance…