JG74A/275
全密(mi)封結構，無油耗，免維護(hu)，綠色環保型產品，產品性能(neng)符合 EN81-1 要求， 每次動(dong)作后不需(xu)要人員調整開關打桿(gan)垂(chui)直(zhi)位置。
Sealed without any oil leakage, free of maintenance. the are green productes, these buffers are produced and tested copmletely in conformity with EN81-1, It is not necessary to make any adjustment of the swicth activating rod when it is compressed.
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