YSD have more than 80% market shares for big press brakes, tandem press brake and big shearing machine in China. In China market, we use 
LVD-HD or HSDY brand. In world market, we use YSD brand.

For lighting pole/high mast/electricity pole/steel tower industry, there are more than 200 pole producer, among which 85% customers use 
YSD machines.  YSD could supply you the full production line for pole plant: cut to length line-plasma/flame cutting machine/tandem press 
brake/automatic pole welding machine/ pole straightening press, pole head bender etc.

Many famours manufacturer for oil pipe/gas pipe/water pipe/construction pipe choose YSD following machines to produce the JCO pipe. 
beveling machine--crimping press---JCO press---Tack welder