国产欧美一区二区三精品,欧美人与性口牲k配视2,狗爷城中村嫖妓,国产成年美女毛片80s

Billet/Round F-EMS

It is generally installed in the final stage where the molten core is 25%-35% of the width of the billet. The main function is to improve the equiaxed crystal rate of the billet, improve the center porosity and shrinkage , and improve the center segregation and v-shape segregation.

 

It is generally installed in the final stage where the molten core is 25%-35% of the width of the billet. The main function is to improve the equiaxed crystal rate of the billet, improve the center porosity and shrinkage , and improve the center segregation and v-shape segregation.

HUNAN KEMEIDA ELECTRIC CO., LTD. All Rights Reserved           湘公網(wǎng)安備43060402000026號(hào)        湘ICP備16013601號(hào)-1   
新干县| 廊坊市| 鄂伦春自治旗| 霍邱县| 正蓝旗| 马龙县| 上林县| 通许县| 巴彦淖尔市| 休宁县| 水富县| 新沂市| 河曲县| 武陟县| 水城县| 五寨县| 门源| 沁源县| 同江市| 武强县| 固阳县| 涟水县| 淮阳县| 项城市| 东宁县| 都兰县| 尼玛县| 托里县| 中方县| 台州市| 西畴县| 靖安县| 金阳县| 竹北市| 舞钢市| 镇远县| 娄烦县| 壶关县| 嵊州市| 寿光市| 三亚市|