Recommendations:

1.  The main flow channel starts from the direct flow channel of the shunt cone, and the cross-sectional area decreases step by step 麻花豆传媒剧国产免费MV. The effect of filling will be much better.

2.  Add slag discharge and exhaust at the Yellow frame 久久国产精品成人影院.

3.  The exhaust of the original slag ladle shall be widened according to the principle of 10-15% of the inner gate area 2019中文字幕在线观看视频.

4.  Whether it is the product or mould structure, sharp corners should be avoided as far as possible 人妻精品久久一区二区av. Otherwise, the service life of the mould will be seriously endangered.

4.  The mould is best cooled by cooling water holes 99久久久国产精品免费牛牛四川. Otherwise, it is common for erosion and cracking to occur prematurely.

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