Company News

2024-01-05

What is Screen Casing?

Screen pipe is a special pipe body installed at the lower end of seamless or welded steel well pipes such as oil wells, water wells, geothermal wells, and salt water wells to separate the mined liquid from the sand and gravel in the formation.

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2024-01-04

Rust removal treatment of SSAW steel pipe

SSAW steel pipes are mainly used in water supply projects, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and rural construction.

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2024-01-03

What is Slotted Casing?

Slotted Casing is a method of cutting multiple longitudinal or spiral straight-arranged and staggered slits of certain specifications on oil casing or tubing in various ways.

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2024-01-02

What is SSAW steel pipe?

SSAW steel pipe refers to a metal pipe with a spiral seam welded using the submerged arc welding process.

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2023-12-28

Welding process classification of lsaw steel pipe

In terms of welding technology, straight seam steel pipes can be divided into resistance welded straight seam steel pipes and submerged arc welding straight seam steel pipes.

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2023-12-27

Introduction to valves

A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. It is a device that allows the medium (liquid, gas, powder) in pipes and equipment to flow or stop and controls its flow.

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2023-12-26

How is 316 stainless steel pipe produced?

316 stainless steel pipe has good corrosion resistance and high temperature resistance, and is often used in industrial transportation pipelines and mechanical structural components such as chemical industry, food, light industry, mechanical instrumentation, etc. Do you know how 316 stainless steel pipes are produced? Let’s find out together below.

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2023-12-25

Bending process of 304 stainless steel pipe

304 stainless steel is a common material in stainless steel with a density of 7.93 g/cm³; it is also called 18/8 stainless steel in the industry, which means it contains more than 18% chromium and more than 8% nickel;

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2023-12-21

Factors affecting the quality of high frequency welded pipes

The weld seam of the high-frequency electric resistance welded pipe is formed by melting the base material of the steel strip body, and its mechanical strength is better than that of ordinary welded pipes.

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2023-12-20

What is lsaw pipe?

Longitudinal Submerged Arc Welded (LSAW) pipes play a crucial role in the transportation of fluids and gases across various industries.

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2023-12-19

Effect of pup joint on full length oil pipe

The oil and gas industry relies heavily on the seamless functioning of various components within its complex infrastructure.

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2023-12-18

What are pup joints?

Pup joint is a short casing or tubing used for handling production tubing assemblies and for spacing out full length tubing and casing strings. Pup joints are also known as saver sub, spacer and pup.