Jwale re na le mechine e tswetseng pele. Thepa ya rona e romelwa kantle ho naha ho ya USA, UK le tse ding, mme re natefelwa ke botumo bo botle hara bareki bakeng sa 2019 New Style 70% Sodium Hydrosulphide Factory Nahs Flakes, Re nahana ka nnete ka phapanyetsano le tshebedisano mmoho le lona. Ha re tsweleng pele re tshwarane mme re fihlelle bothata ba bohle.
Hona joale re na le mechine e tsoetseng pele. Thepa ea rona e romeloa USA, UK le tse ling, e natefeloa ke botumo bo botle har'a bareki bakeng saChina Sodium Hydrosulfide le 70% Sodium Hydrosulfide/Sodium Hydrosulfide, Ho latela lepetjo la rona la "Tšoara boleng le lits'ebeletso hantle, Khotsofalo ea Bareki", Kahoo re fa bareki ba rona lihlahisoa tsa boleng bo holimo le ts'ebeletso e ntle haholo. Ka kopo ikutloe u lokolohile ho ikopanya le rona bakeng sa tlhaiso-leseling e batsi.

Jwale re na le mechine e tswetseng pele. Thepa ya rona e romelwa kantle ho naha ho ya USA, UK le tse ding, mme re natefelwa ke botumo bo botle hara bareki bakeng sa 2019 New Style 70% Sodium Hydrosulphide Factory Nahs Flakes, Re nahana ka nnete ka phapanyetsano le tshebedisano mmoho le lona. Ha re tsweleng pele re tshwarane mme re fihlelle bothata ba bohle.
Mokhoa o Mocha oa 2019China Sodium Hydrosulfide le 70% Sodium Hydrosulfide/Sodium Hydrosulfide, Ho latela lepetjo la rona la "Tšoara boleng le lits'ebeletso hantle, Khotsofalo ea Bareki", Kahoo re fa bareki ba rona lihlahisoa tsa boleng bo holimo le ts'ebeletso e ntle haholo. Ka kopo ikutloe u lokolohile ho ikopanya le rona bakeng sa tlhaiso-leseling e batsi.