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TENGHAI

2009

Longheng Prestress has developed rapidly in the past two years

Tianjin Longheng Prestressed Steel Strand Co., Ltd. is developing rapidly by taking advantage of the national infrastructure.

Tianjin Tenghai Technology Development Co., Ltd. was founded

Tianjin Longheng Prestressed Steel Strand Co., Ltd. is developing rapidly by taking advantage of the national infrastructure.

Tianjin Tenghai Technology Development Co., Ltd. was founded

Tianjin Longheng Prestressed Steel Strand Co., Ltd. is developing rapidly by taking advantage of the national infrastructure.

What are the applications of steel strand

2020-04-15

Structure and type of prestressed metal bellows for Bridges

2020-04-20

Calculation of tension of steel strand

2020-04-25

Tenghai Technology hosted the Tianjin Wire Rod Association prestressed steel strand enterprise exchange meeting

2022-07-26

Liu Chunlei went deep into Shuangtang Town to convey the new advantages of learning the Party's 20 major spirits to accelerate the improvement and upgrading of traditional industries

2022-11-04

Strengthen enterprise epidemic prevention and control to ensure production safety and orderly Quhaifu survey and inspection of enterprise epidemic prevention and control work

2022-11-07

The "golden bowl" of the World Cup cannot be separated from Tianjin Jinghai manufacturing

2022-12-03

Build standards and specifications for IT service operation in China with SPS as the core 1234

2022-07-28

Sincerity is special
Seriously is faith.

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