产(Chan)品(Pin)简(Jian)介(Jie)：(?) 床(Chuang)头(Tou)箱(Xiang)体(Ti)铸(Zhu)件(Jian)厂(Chang)家(Jia)直(Zhi)销(Xiao)电(Dian)话(Hua):13831792586,箱(Xiang)体(Ti)铸(Zhu)件(Jian)是(Shi)机(Ji)器(Qi)或(Huo)部(Bu)件(Jian)的(De)基(Ji)础(Chu)零(Ling)件(Jian)，(?)它(Ta)将(Jiang)机(Ji)器(Qi)或(Huo)部(Bu)件(Jian)中(Zhong)的(De)轴(Zhou)、(?)套(Tao)、(?)齿(Chi)轮(Lun)等(Deng)有(You)关(Guan)零(Ling)件(Jian)组(Zu)装(Zhuang)成(Cheng)一(Yi)个(Ge)整(Zheng)体(Ti)，(?)使(Shi)它(Ta)们(Men)之(Zhi)间(Jian)保(Bao)持(Chi)正(Zheng)确(Que)的(De)相(Xiang)互(Hu)位(Wei)置(Zhi)，(?)并(Bing)按(An)照(Zhao)一(Yi)定(Ding)的(De)传(Chuan)动(Dong)关(Guan)系(Xi)协(Xie)调(Diao)地(Di)传(Chuan)递(Di)运(Yun)动(Dong)或(Huo)动(Dong)力(Li)。(?) ......