General Technology Development

General Technology Development (Hebei) Co., Ltd. is a foreign trade production enterprise integrating R&D, design, manufacture and sales.

Our company specializes in manufacturing the color coating line and galvanized line, ERW, SSAW pipe mill and hot rolled strip line.


erw pipe mill

ERW pipe is mainly used for low/medium pressure applications such as transportation of water and oil.,

color coating line

The printing production line of colored steel plate is a complete of production equipment for colored steel plate, coil coating line, coil process line

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