99在线精品视频观看免费,成人女人A级毛片免费软件,国产天美传媒性色AV出轨,四虎影视免费永久在线观看

VUHZ液位傳感器  
富成國際 | 產(chǎn)品目錄 | 聯(lián)系我們
 富成國際貿(mào)易有限公司,總部設(shè)在香港,在德國,美國,日本均設(shè)有分公司,擁有良好的購銷渠道,歡迎來電咨詢 TEL:0086-21-51085793
   
 

VUHZ A.S

VUHZ離心機(jī)鑄件

VUHZ Centrifugal casts DEPARTMENT FOUNDRY Principle of centrifugal casting Our foundry produces castings by method of horizontal centrifugal casting (horizontal axis of rotation). Basic principle of this method consists in pouring of molten metal into rotating metallic mold. High revolutions of the rotating metallic mold and centrifugal force of mass of molten metal spread uniformly the metal that gradually solidifies into the shape of a hollow cylinder or circle.

  香港及海外業(yè)務(wù):  00852-27828783 傳真:00852-30119987
中國大陸地區(qū)業(yè)務(wù):021-51085793  傳真:021-51086107   電郵:wsitl@21cn.net
     
国产蜜臀AV在线一区尤物| 国产AV一区二区精品久久| 日本一卡精品视频免费| 青草国产超碰人人添人人碱| AV区无码字幕中文色 | 久久青青草原亚洲AV无码|