Karfe ba kawai don watsa ruwa da daskararrun powdered, zafi musayar, kerarre na inji sassa da kwantena, shi ne wani tattali karfe. Tsarin gine-gine tare da grid masana'anta na bututu, ginshiƙai da tallafin injiniya, na iya rage nauyi da adana 20 zuwa 40% ƙarfe, kuma yana iya ...
Kara karantawa