Ukuqinisekiswa kwekhwalithi ye-Q235b galvanized pipe i-Q235b galvanized pipe iwuhlobo olujwayelekile lwepayipi lensimbi, elisetshenziswa ikakhulukazi emikhakheni efana nokwakhiwa, imishini, imboni yamakhemikhali, i-metallurgy, njll. Impahla yayo iyinsimbi ye-Q235B ye-carbon structural, futhi ukwelashwa kokufaka uthayela kungathuthukisa i-anti- corrosio...
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