Nkhani Zamakampani
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Zina za Excavator O-RING Seal Kit
O-rings (O-rings) ndi mphete yosindikiza mphira yokhala ndi gawo lozungulira.Chifukwa cha gawo lake la mtanda la O, limatchedwa O-ring, lomwe limatchedwanso O-ring.Idayamba kuwonekera chapakati pazaka za 19th, pomwe idagwiritsidwa ntchito ngati chinthu chosindikizira pa cyl ya injini ya nthunzi ...Werengani zambiri