LONGHENG YUYINGLI
Focus on prestressed concrete solutions

Passed the ISO9000-2008 quality management system certification is the company's consistent quality system management criteria.

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LONGHENG YUYINGLI
Focus on prestressed concrete solutions

Passed the ISO9000-2008 quality management system certification is the company's consistent quality system management criteria.

MORE +
LONGHENG YUYINGLI
Focus on prestressed concrete solutions

Passed the ISO9000-2008 quality management system certification is the company's consistent quality system management criteria.

MORE +
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Founded in 2007

Tianjin Longheng Prestressed Steel Strand Co., Ltd.

Company Profile

Tianjin Longheng prestressed steel strand Co., Ltd. is established in accordance with the modern enterprise system specializing in the production of prestressed concrete products. The company is located in Tianjin Jinghai Development Zone, covers an area of 26000 square meters, construction area of 12000 square meters, with a total investment of 0.28 billion yuan and a registered capital of 0.1 billion yuan. Specializing in the production of various specifications of prestressed concrete with steel strand, prestressed steel wire, unbonded prestressed steel strand. The annual production capacity is 120000 tons. The company has introduced a domestic advanced level of production line equipped with German Siemens PLC automatic control system, mainly producing 1 × 7 structure, 1 × 3 structure of prestressed concrete steel strand; prestressed concrete steel wire; various specifications of unbonded steel strand. supporting the WE-100KN, WE-300KN, JEW-600KN tensile testing machine, JEW-1000KN tensile testing machine...

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16 Year

R&D experience

2.8 billion yuan

Total investment

26000

Floor Area

120000 tons

Production capacity

Enterprise strength

Science and technology achievements dream quality casting value

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Application

Science and technology achievements dream quality casting value

News Center

Science and technology achievements dream quality casting value

2023/06/26

Introduction to prestressing steel strands?

Prestressed steel strands are steel wire ropes made by twisting 2, 3, 7, or 19 high-strength steel wires together and then stress-relieving (stabilizing) them. They are suitable for prestressed concrete and similar applications. This article provides a detailed introduction to prestressed steel strands. Let's learn more together! Hope this helps.

2023/06/08

Introduction to the Production Process of Prestressed Steel Strands

Prestressed steel strands are an important building material that can enhance the load-bearing capacity of concrete structures. This article introduces the production process and application fields of prestressed steel strands, as well as how to ensure their quality. If you are interested in engineering projects such as buildings and bridges, then this article will surely inspire you.

2023/05/30

Application of prestressed steel strands?

Prestressed steel strands are generally used in load-bearing cables, conductors, reinforcing wires, etc. They can also be used as grounding conductors in overhead power transmission, parking cables on both sides of roads, or as structural cables in building structures. Today, let's talk about the applications of prestressed steel strands? If you are interested, let's continue to read on.

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