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A new year brings a new beginning. Tianjin Zhengneng Pipe Industry Co., Ltd. is a professional enterprise integrating pipeline production, sales and export. The company’s main products include boiler pipes, fertilizer pipes, petroleum pipes and structural pipes. Zhengneng Pipe Industry is c... Read More

GB/T9948 seamless steel pipe, GB/T9948 petroleum cracking pipe

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Boiler seamless special tube model (boiler tube seamless tube)

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20g high pressure boiler seamless steel pipe

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How much do you know about seamless steel pipes?

How are steel pipes classified according to material? Steel pipes can be divided into non-ferrous metal and alloy pipes, ordinary carbon steel pipes, etc. according to their materials. Representative steel pipes include seamless alloy steel pipe ASTM A335 P5, carbon steel pipe ASME A106 GRB How a... Read More

Knowledge points and influencing factors that must be paid attention to for seamless steel pipes

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Introducing Different Alloy Steel Pipes, Different Materials, And Corresponding HS Customs Codes(2)

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Introducing different alloy steel pipes, different materials, and corresponding HS customs codes

1. Material: SA106B, corresponding to the national standard GB/T8162 or GBT8163, material: 20, use: structural seamless steel pipe, the corresponding American standard is SA106 B, use is low and medium pressure boiler pipes, the corresponding German standard is DIN1629 , the steel grade is St44, ... Read More

Alloy seamless steel pipe material

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ASTM A106Gr.B

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What are the materials of seamless steel pipes?

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What are the classifications of seamless steel pipes?

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GR.B/A53/A106 seamless steel pipe 168.3*14.27 has seen significant price changes recently

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Happy Christmas holidays my friends.

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Will steel prices start rising again? What are the influencing factors?

Factors affecting steel prices 01 Blockage of the Red Sea caused crude oil to surge and shipping stocks to rise sharply Affected by the spillover risk of the Palestinian-Israeli conflict, international shipping has been blocked. The recent attack by the Houthi armed forces on merchant ships in th... Read More

How to store seamless steel pipes

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Steel winter storage policy issued! Steel traders give up winter storage? Are you saving up or not?

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Machined seamless steel pipe

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Leading the development of the industry in the field of seamless steel pipes. We provide you with a complete set of project solutions.

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Seamless steel pipes for oil and gas fields—API 5L and API 5CT

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What should be done when using seamless steel pipes?

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Q345b seamless pipe yield strength and tensile strength

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ASME SA213 T12 alloy American standard seamless steel pipe

SA213 high-pressure boiler tube series is a high-pressure boiler tube series. Suitable for seamless ferritic and austenitic steel tubes with minimum wall thickness for boilers and superheaters and austenitic steel tubes for heat exchangers. Heating surface pipes used in low and medium pressure b... Read More

Do you know this knowledge about seamless steel pipes?

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