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 a professional manufacturer of prestressed concrete products established in accordance with the modern enterprise system. The company is located in Jinghai Development Zone, Tianjin, covering an area of 26,000 square meters, with a construction area of 12,000 square meters, a total investment of 280 million yuan, and a registered capital of 100 million yuan. It specializes in the production of various specifications of prestressed concrete steel strands, prestressed steel wires, unbonded prestressed steel strands, etc. The annual production capacity is 120,000 tons. The company has introduced advanced domestic production lines equipped with German Siemens PLC fully automatic control systems, mainly producing 1×7 structure and 1×19 structure prestressed concrete steel strands; prestressed concrete steel wires; various specifications of unbonded steel strands, etc. Matching WE-100KN, WE-300KN, JEW-600KN tensile testing machines, JEW-1000KN tensile testing machines...

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16 year

Production and R&D experience

2.8 100 million RMB

Total investment

26000

Area

120000 ton

Annual production capacity

Corporate strength

Technology achieves dreams, quality creates value

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Application fields

Technology achieves dreams, quality creates value

News Center

Technology achieves dreams, quality creates 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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