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Internal anti-corrosion treatment method of large-diameter spiral steel pipe
The construction of cement mortar fabric should usually be carried out after the spiral steel pipe is laid, the pressure test is qualified, and the soil is compacted according to the design requirements. Because the spiral steel pipe has small rigidity and a thin wall, the pipeline must be in a s...Read more -
A detailed explanation of surface treatment and processing methods of thick-walled steel pipes
Thick-walled steel pipes have a wide variety of steel types and specifications, and their performance requirements are also various. All of these should be differentiated as user requirements or working conditions change. Generally, steel pipe products are classified according to cross-sectional ...Read more -
Definition of oil casing
Petroleum steel pipes are mainly used for oil and gas well drilling and oil and gas transportation. It includes an oil drilling pipe, oil casing, and oil extraction pipe. Oil drill pipe is mainly used to connect drill collars and drill bits and transmit drilling power. The oil casing is mainly us...Read more -
Key points and main equipment of large diameter straight seam steel pipe processing
Large diameter straight seam steel pipe process and main equipment Process the sides of the two plates into the required form at one time, steel plate edge milling machine: machine the two sides of the plate used for pipe making, and make the parallelism of the two plates within the specified tol...Read more -
Anti-corrosion countermeasures for oil casing
1. First of all, do a good job of meeting water quality standards, and strictly monitor and manage water quality. Carry out cleaning and separate injection, strengthen the cleaning of the main water pipeline, ensure that the water quality in the station and the bottom of the well meets the standa...Read more -
How to install galvanized steel pipe
First, choose the appropriate connection method according to the caliber and the specific conditions of the galvanized steel pipe 1. Welding: According to the progress of the site, enter the installation at an appropriate time. Fix the bracket in advance, draw a sketch according to the actual siz...Read more