1. Type: conical or polygonal; 2. Material: ASTM 572 or Q345; 3. Out coating:Hot dip galvanized.
Our power-purpose steel pipes are made from quality sheet through bending, forming,
automatic welding and hot galvanization. We can reach one-run machining length
of 14m and can bend sheet of thickness up to 25mm.We adopt advanced welding procedures,
automatically weld main joints and reach rank-II welding quality.
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