Corrosion Protection of Oil Casing PipePetroleum casing pipe can be roughly divided into 4 types according to different usage methods: surface casing, intermediate casing, production casing, and drilling casing. Surface casing is mainly used to suspend and support the subsequent layers of casing through a casing head installed on the ...
lvy lee - Permanent Steel Manufacturing Co.,Ltd
Posted 6 months agoPress
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