· Oil casing is a steel pipe that used to support the oil and gas well wall [2016-08-02 Hits:18]
Oil casing is a steel pipe that used to support the oil and gas well wall [READ]
Oil casing is a steel pipe that used to support the oil and gas well wall [READ]
· The oil casing pipe is a kind of large diameter pipe [2016-07-29 Hits:18]
The oil casing pipe is a kind of large diameter pipe, which has the function of fixing the wall of oil and gas well or well hole. The casing is inserted into the well hole and fixed with cement to prevent the borehole... [READ]
The oil casing pipe is a kind of large diameter pipe, which has the function of fixing the wall of oil and gas well or well hole. The casing is inserted into the well hole and fixed with cement to prevent the borehole... [READ]
· 304 steel which is caused by the above reasons [2016-07-28 Hits:9]
In order to completely eliminate the magnetic properties of the 304 steel tee which is caused by the above reasons, the high temperature solution treatment can be opened to restore and stabilize the austenite structure, ther... [READ]
In order to completely eliminate the magnetic properties of the 304 steel tee which is caused by the above reasons, the high temperature solution treatment can be opened to restore and stabilize the austenite structure, ther... [READ]
· The function of component in the material [2016-07-27 Hits:15]
The function of component in the material [READ]
The function of component in the material [READ]
· Hebei Shengtian Group supply you [2016-07-26 Hits:11]
Hebei Shengtian Group supply you . Carbon (C) exists in all the steel, is the most important hardening element. To help increase the strength of the steel, we usually want to have more than 0.6% of the tool grade stee... [READ]
Hebei Shengtian Group supply you . Carbon (C) exists in all the steel, is the most important hardening element. To help increase the strength of the steel, we usually want to have more than 0.6% of the tool grade stee... [READ]
