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弘(hong)鼎(ding)泰機械加工源頭廠家直供全國，主營橢圓封(feng)(feng)(feng)頭、碟形(xing)封(feng)(feng)(feng)頭、球形(xing)封(feng)(feng)(feng)頭，錐(zhui)體(ti)封(feng)(feng)(feng)頭、膨(peng)脹節、Ｕ型(xing)圈、平管板以(yi)及特殊異(yi)型(xing)封(feng)(feng)(feng)頭
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弘鼎泰機(ji)械加工源頭(tou)(tou)(tou)廠家直供全國，主營(ying)橢圓封(feng)頭(tou)(tou)(tou)、碟形封(feng)頭(tou)(tou)(tou)、球(qiu)形封(feng)頭(tou)(tou)(tou)，錐體(ti)封(feng)頭(tou)(tou)(tou)、膨脹節、Ｕ型圈(quan)、平管(guan)板以(yi)及特殊(shu)異型封(feng)頭(tou)(tou)(tou)
