Amashubhu angama-rectangular anama-galvanized asebenza ngokuhlukahluka ngenxa yokumelana nokugqwala kwawo, ukuqina, kanye nokuhlukahluka. Nazi ezinye izinto ezisetshenziswayo ezivamile: 1. Ukwakha kanye Nokwakha: - Kusetshenziselwa ukusekelwa kwesakhiwo ezakhiweni, okuhlanganisa amafreyimu, amakholomu, nemishayo. -...
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