qiangbangsteel.com

30 Years of Experience in Steel Production

High-quality spring flat steel, prestressed steel wire, and low-relaxation prestressed steel strand; reliable quality and stable delivery.

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Ready Stock Supply

Ample stock: spring flat steel, prestressed wire & PC strand. Fast bulk‑order delivery.

Custom

Custom size & tensile strength available for engineering and machinery projects.

Quality Inspection

Strict factory inspection, stable mechanical properties, comply with international standards.

Global Export Service

One-stop export & logistics solution for worldwide engineering buyers.

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Tianjin Qiangbang Industrial Co., Ltd.

Founded in 1999, we are a professional steel manufacturer with extensive production and export experience. Our main products include hot rolled spring flat steel, prestressed steel wire and low-relaxation PC steel strand.

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Clients Reviews

We have purchased low-relaxation PC steel strand for multiple bridge projects over 3 years. The tensile strength meets international standards, stable quality with few defects. Shipments are arranged on schedule. We will keep long-term cooperation.

Joseph Mwangi

Reliable supplier of hot rolled spring flat steel. Complete specifications, sufficient spot stock, flexible for bulk wholesale. Their team responds quickly and offers professional technical support. Highly recommend for bulk steel importers.

Samuel Okoye

We placed an order with customized sizes for prestressed steel wire. The factory accurately followed our technical requirements, strict inspection before loading. Competitive price and smooth export documentation.

Ahmed Suleiman

Certificate

Tianjin Qiangbang Industrial has long engaged in steel export. We supply hot rolled spring flat steel, prestressed steel wire and low-relaxation PC steel strand for infrastructure, bridges, engineering machinery and heavy equipment. Feel free to contact us and visit our factory.