As China most buggest duct making machine manufacturer, we have manufactured corrugated duct for 30 years, we start since from 1989 year.Now have developed many ducts machine that meet different customers from China and all over the world for their different projects.
Our new product CNM-YG150A is Fully Auto Operated Duct Production Line, this equipment can manufacture round and flat duct in one line, do not need much labour, one worker can handle all ope...
As one of biggest manufacturer in China we have engaged in manufacture prestressing materials and equipment for 30 years. Especially for prestressing equipment we keep going on develop new products that for meet customers from China and all over the world.
We are one of biggest prestresed materials and equipment manufacturer in China, we also doing bridges projects.
This system mainly consisted by two sets intelligent stressed pump station and two sets stressed jacks.