国产叼嘿免费视频网站|国产精品对白刺激音频|精品成人a v无码内射|国产一级午夜福利免费区|欧美亚洲国产手机在线有码|日韩欧美中文字幕一区二区|成人亚洲一线一区在线播放|国产v亚洲v日韩v欧美在线观看

Calcium Silicon Alloy Deoxidizer and Inoculant 

Place of origin :Zhengzhou Henan

Our Factory: Semlting : Fugu Shanxi, Process: Zhenghzhou Henan

Products:Ca30Si60,,Ca28Si55etc.

Size:0-3mm,10-100mm or as users detail reqirements.

Packing:25Kg,1000Kg bags or as users detail requirements.

Characeters: high yield, lower fusing point in slag

Application:deoxidizer for steel making ,inoculant for foundry