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Karenan memiliki ketahanan yang sangat kuat Grating sering digunakan dalam proyek – proyek industri maupun kontruksi bangunan besar.Stress-locked bar grating, or swaged grating, is wherever steel rods are compelled via and locked in load bars. Riveted bar grating is where by the load bars are riveted into the cross bars. You'll find extensive kin