Metal culvert metal corrugated culvert Spiral Corrugated Culvert
metal culvert which is assembled by structural plate is perfect for projects that require large pipe. This product offers efficient, easy installation. We supply the sturctural plates with 75mmX25mm 150mmX50mm, 200mmX55mm,300mmX110mm,380mmX140mm,400mmX150mm.
Hengshui Yitong Pipe Industry Co.,Ltd. is professional corrugated culvert pipes manufacturer, was founded in 1998, 600 employees.
Our main products include 4 types corrugated pipe and irregular-shaped pipes, annual capacity is 500,000 meters, the company obtained ISO9000 quality and ISO 14000 certificates, we can produce American and European standard products according to the customers' requirements.
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