www射-国产免费一级-欧美福利-亚洲成人福利-成人一区在线观看-亚州成人

China's first independently engineered,manufactured and integrated cold rolled galvanized project (with a homemade ratio of up to 98 percent) was formerly launched in Fengnan,Tangshan City on August 19.The 1.65 billion yuan machine can produce construction steel,structural steel as well as steel for home appliances.Earlier,a pickling machine has begun trial running.