Chinangwa chedu chikuru ndechekugutsikana kwevatengi. Tinotsigira hunyanzvi, hunhu, kuvimbika uye sevhisi yenguva dzose yeSodium Sulphide CAS1313-82-2 Red Flake Na2s, Tinoramba tichisimbisa mweya wekambani yedu "hupenyu hwakanaka hunosimbisa kambani, chikwereti chinovimbisa kushandira pamwe uye chinochengeta chirevo mupfungwa dzedu: vatengi pakutanga."
Chinangwa chedu chikuru ndechekugutsa vatengi. Tinotsigira hunyanzvi, mhando, kuvimbika uye sevhisi nguva dzose. Hatizongogumiri pakupa nhungamiro yehunyanzvi kubva kunyanzvi dzemuno nedzekunze, asiwo tichagadzira zvigadzirwa zvitsva uye zvepamusoro nguva dzose kuti zvigutse zvinodiwa nevatengi vedu pasi rese.













Kugadzira Aruminiyamu neAlloy: Kuwedzera huwandu hwakakodzera hwesodium sulfide kune mhinduro dzealkaline etching dzearuminiyamu nealloys dzayo kunovandudza zvakanyanya kunaka kwenzvimbo yakachekwa. Sodium Sulfide neCAS 1313-82-2 zvinoshandiswawo kubvisa tsvina yesimbi inonyungudika mualkaline, senge zinc, kubva mumhinduro dzealkaline etching.