About Us
Products
Customer Review
We source high-strength square and rectangular tubes from Liangshan Qiangsheng Steel Pipe for semi-trailers. Custom sizes are available, quality is stable, and the team answers technical queries promptly. A trusted trailer steel supplier.
Qiangsheng supplies a full range of cold-formed profiles for our heavy dump truck projects. They fully understand our drawing requirements and deliver orders on schedule. Product consistency saves us a lot of rework. Great partner.
We cooperated with Liangshan Qiangsheng on multiple semi-trailer and heavy-duty truck component projects. Their R&D team can support special profile design. Strict quality control and competitive pricing. We will keep placing repeat orders.
Our Advantages
Full Customization & Complete Product Range
Custom high-strength square/rectangular tubes & cold-formed profiles for semi-trailers and heavy dump trucks, meeting varied project specifications.
Strict Quality Control & Reliable Performance
Fitted with precision inspection gear & complete quality management process. High-strength profiles deliver stable performance for heavy vehicle operating conditions.
Strong Production Capacity & Advanced Equipment
18,800 ㎡ plant, 6 professional production lines with advanced forming equipment for stable bulk order delivery.
Integrated R&D, Manufacturing & Sales Service
Integrated R&D, design, production & sales. Quality-first approach, cost-effective products and dependable after-sales support.
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