Ma Bolt-on-hubs
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Ma Bolt-On-Hub, Mtundu SM, BF pa GG22 Cast Iron
Ma Bolt-on Hubs apangidwa kuti agwiritsidwe ntchito ndi tchire taper, kuphatikiza BF ndi SM type.
Amapereka njira yabwino yolumikizira ma fan rotors, impellers, agitators ndi zipangizo zina zomwe ziyenera kumangiriridwa mwamphamvu ku shafts.