It is the research for many years and has absorbed and transformed foreign advanced technology, combine real production experience, design and made by Huaye onself.

The mill used for high-grade oil sleeve, general liquid pipe and small size straight welded pipe.

In 2001, we design and manufacture the φ340mm oil sleeve production line meet with API standard for Tianjin Shenzhoutong Steel Pipe Co.

In 2005, we design and manufacture φ426mm large-scale straight welded pipe production line for Liaoning Haicheng North Antiseptic Steel Pipe Co., Ltd.

In 2004, we design and manufacture the φ168mm combine round and square straight welded pipe production line with small diameter large wall thickness multi-functional for Wuxi Yulong Steel Pipe Compant.

The thickness can up to 10mm that at the leading position in the similar production line.

ERW Pipe Line