Qeda
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Isifutho sesifutho se-hot-dip galvanizing
Ihlukaniswe yaba isiphetho esisodwa kanye nesiphetho esiphindwe kabili, eyaziwa nangokuthi ukuphela kwe-Guardrail, ukuphela kwamagagasi amabili, ukuphela kwamagagasi amathathu, ukuphela kwegagasi eliphindwe kabili, indololwane nokunye.