Reamer
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Rotary Reamer
Zofunika:AISI 4145H MOD / AISI 4330V MOD
WELONG's Roller Reamer:Kulondola ndi Kudalirika kwa Makampani a Mafuta ndi Gasi
Pazaka zopitilira 20 zopanga, WELONG monyadira akupereka chosinthira chake chodziwika bwino, chida cham'mphepete chomwe chimapangidwira ntchito zotopetsa pamakampani amafuta ndi gasi. Ma roller reamers athu amapangidwa mwaluso kwambiri kuti akwaniritse zomwe makasitomala amafuna, kuwonetsetsa kuti akugwira ntchito bwino komanso kuti akuchita bwino kwambiri.
