国产AV极品对白露脸高潮_av毛片黄片在线免费观看_欧美一级二级在线观看_日韩丝袜欧美人妻制服_亚洲日韩国产5566可乐_mm国产在线播放_原神神里绫华掀自己的副乳_全黄特色大片免费_茶茶漫画app最新下载版_av黄片国产影视

INTRODUCTION OF SHIMAO

Work environment

Company use the producing line from SMS Meer and contirod of Germany,have the ability of producing 220 thousands tons Low oxygen copper pole every year .This production line adopts independent control system of burner gas mixture ,own Higher heat efficiency Linear casting, Ensure casting billet have refined grains degrees and casting uniform structure, Oxygen and impurities evenly distributed 12 sets of rolling mill of each frame are USES frequency conversion control of driving alone, Ensure no friction rollingWith the feature of saving energy,Continuous process,high degree of computer monitor,stable product quality etc.