Anji County PengDa Steel Pipe Co.,Ltd. - is a professional production of high-end professional seamless steel pipe manufacturers, which has the construction of nearly three decades of history. After the new steel production technology backbone, Hangzhou Iron and Steel, is relying on scientific research institutions directly under the State Council, as well as the State Key Laboratory of Metal Materials and Shanghai University, which is considered to be a strong technical force, providing consultancy to the unit.