Ruihua Hardware ndi Wopanga China Wopanga ndi Wopatsa Mphamvu Yopanga Miyezo Yosiyanasiyana, Yopanda Yokha, Hydraulic Stofters, Kulumikizana Kwa VDDRAlic, Kulumikizana Kwambiri, Kulumikiza Etc.
metric bolt
Sankhula
Kwa metric bolt , aliyense ali ndi nkhawa zosiyanasiyana zapadera za izi, ndipo zomwe timachita ndikukulitsa zofunikira za kasitomala aliyense, motero mtundu wa ma metric bolt alandiridwa bwino ndi makasitomala ambiri ndipo amakhala ndi mbiri yabwino m'maiko ambiri. {T0] Menic Bolt ili ndi mapangidwe abwino & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri pa metric bolt , chonde khalani omasuka kulumikizana nafe.