Ngaphambi kweholide yoSuku lweSizwe, phantsi kweempembelelo zokuvuselela uqoqosho olubi, umoya obuthathaka wokuthengiselana kwimarike kunye nemfuno engazinzanga, imarike yePVC ayizange iphucule kakhulu.Nangona ixabiso liphinde lanyuka, lahlala likwinqanaba eliphantsi kwaye liguquguquka.Emva kweholide, imarike yexesha elizayo ye-PVC ivaliwe okwethutyana, kwaye imarike yendawo yePVC isekelwe ikakhulu kwizinto zayo.Ke ngoko, ixhaswa zizinto ezinjengokunyuka kwexabiso le-calcium carbide eluhlaza kunye nokufika kokungalingani kwempahla kwingingqi phantsi komda wezinto zokuhamba kunye nokuthutha, ixabiso lemarike yePVC liye laqhubeka nokunyuka, ngokunyuka kwansuku zonke.Nge 50-100 yuan / ton.Amaxabiso okuthunyelwa kwabarhwebi anyusiwe, kwaye eyona ntengiselwano inokuxoxwa ngayo.Nangona kunjalo, ulwakhiwo olusezantsi ...