Chenli akukweza gulaye tsopano wakhala kampani yotsogola ku China. Ndipo tikupanga msonkhano wokulirapo kwambiri. Chenli ali ndi mzere wathunthu wopangira kuchokera kuzinthu zopangira mpaka zinthu zomalizidwa. Kukonzekera kulikonse kuli ndi msonkhano wodziyimira payokha, kupanga kukweza gulaye, zingwe za ratchet, lamba wamagalimoto kuchokera ku 0.5T mpaka 3000T. Titha kumaliza dongosolo lalikulu mwachangu.
Chenli tsopano ali ndi zida zonse zoyeserera bwino, zomwe zimatsimikizira kuti titha kutsimikizira kuponyera kozungulira, kuchokera ku 20T mpaka 3000, ndi kuponyera miyala, kuyambira 20T mpaka 50T.
Poyang'anizana ndi mavuto azachuma, kasitomala aliyense amafuna phindu lochulukirapo. Kuchuluka kwa oda yathu kumadzuka ndi 40% poyerekeza ndi chaka chatha. Khulupirirani mphamvu za mnzanu, khulupirirani Chenli.