ПНД трубы
HDPE pipes are divided into: HDPE water supply pipes, HDPE wire pipes, HDPE dredging pipes, HDPE gas pipes, HDPE flame retardant and antistatic mining pipes, HDPE ground source heat pump pipes, HDPE siphon drainage pipes, which are mainly used in municipal engineering and gas engineering. , dredging engineering, mining engineering, agricultural irrigation, and power engineering six major systems.