Jia Yi Steel Pipe is a professional manufacturer of galvanized steel pipe systems. We combine standardized production, precision rolling, and strict quality control to deliver dependable products for construction, agricultural facilities, municipal engineering, and industrial fabrication.
Tianjin Jiayi Steel Pipe Manufacturing Co., Ltd. is a modern enterprise focused on the research, development, manufacturing and sales of metal products. Our core line centers on galvanized steel strip square tubes, rectangular tubes, round tubes, oval tubes and peach-shaped tubes.
The product system spans 20×20 to 400×400 square tubes, 4-point to 8-inch round tubes, 10×15 to 300×400 square and rectangular tubes, and specialty sections such as 40×44 peach-shaped tubes, with thicknesses from 0.6 to 10 mm.
We support unpacking, custom length processing and high-zinc coating customization, backed by a flexible manufacturing + sales model designed for project-based and distribution customers.
The company emphasizes technological innovation and compliant management. It currently holds 8 patents, multiple trademarks and copyrights, as well as qualification certificates and administrative licenses. The team is lean, efficient and experienced, with a process discipline that covers raw material procurement, production, processing and final testing.
Tianjin Jiayi Steel Pipe Manufacturing Co., Ltd. was established with a focus on galvanized steel pipe manufacturing and sales.
Standardized workshops, precision rolling processes and galvanizing workflows were put into operation.
The company accumulated patents, trademarks, copyrights and administrative qualifications while strengthening process control.
The business continues to expand across construction, photovoltaics, machinery and agricultural infrastructure sectors.
Rooted in the ferrous metal smelting and rolling processing sector, Jia Yi Steel Pipe focuses on high-quality steel pipe and metal structure products with a process mindset centered on precision, consistency and customer fit.
Every detail matters: that principle guides how we design the workflow, control quality and deliver value to project owners, distributors and industrial buyers.
Based in Tianjin and serving the entire country, the company provides high-quality, cost-effective products and professional support for construction engineering, photovoltaic energy, machinery manufacturing and agricultural facilities.