ROCKBEN ndi katswiri wogulitsa zida zogulitsira komanso ogulitsa mipando yama workshop.
ROCKBEN imagwiritsa ntchito zida zoyesera zapadera kuti itsegule ndi kutseka ma drawer mobwerezabwereza nthawi 50,000 zomwe zili pansi pa katundu, zomwe zimathandiza kutsimikizira kulimba ndi kugwira ntchito bwino kwa makina ojambulira ma drawer. Pakupanga, timayesanso katundu mwachisawawa kuti titsimikizire kuti ma drawer akukwaniritsa mphamvu zawo zokwana 100 kg kapena 200 kg. Makina otsekera ndi zitseko zotetezeka zimawunikidwa ngati gawo la kuwunika kwathu kogwira ntchito kuti zitsimikizire kuti zikugwira ntchito bwino.