In heavy industries such as mining and oil drilling, rollers, as the core components for rock crushing and power transmission, have a direct impact on construction efficiency and costs
Ku rugamba rwihishe rwimbitse muri strum, umwobo uri mu mwobo nintwaro yingenzi kugirango winjire mumitsi yo munsi. Bagenda banyuze mu rutare no ku butaka budasanzwe, bugaragaza igishushanyo mbonera c