Xinxing Casting Pipe Group Resources Invites Bids For Vanadium Nitride (V＞77%, N:14-16%)

Please visit more information http://www.asianmetal.com/news/1701300/Xinxing-Casting-Pipe-Group-Resources-invites-bids-for-vanadium-nitride-(V%EF%BC%9E77,-N:14-16)/14