佟松泽

Rolling apparatus and method for producing the steel ribbed h

李超, 杨志杰, 杨栋, 2014 .

Beam device for hot-rolled section steel guide and guard

刘铮, 佟松泽, 鞠军修, 2014 .

Rolling equipment of H-shaped steel with ribs and production method of H-shaped steel with ribs

李超, 杨志杰, 杨栋, 2014 .