The company was founded in 2006.The total registered capital is RMB 90 million Yuan and covers an area of more than 40000 m2.Products have been sold to the countries distributed in middle and eastern regions of Africa, Europe and USA and so on.Company have five advanced production lines, can produce culverts at the same time like: 68*13, 75*25, 100*20,125*25, 150*50, 200*55, 300*110, 380*140, and 400*150 waveform products.we have professional laboratory.Professional and high quality-corrugated steel pipeProducts description>why our products have good quality?Due to raw material and accessories From the national top three manufacturers such as “BAOGANG” or ” SHOUGANG”>why our produce have professional level?We can makes sure that all its corrugated steel culvert pipes are guaranteed, and pass ISO9001:2008 quality management system. While we pay attention to product quality, service is another important point to us.