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PpGi GI sing dilapisi warna PPGI GI Preplier Gvanizing Rooting Root
Plate baja sing digulung panas digawe saka slab casting sing terus-terusan utawa slair mekar minangka bahan mentah, sing digawe panas ing tungku mlaku, banjur mlebu ing pabrik berhut sing dhuwur. Rolling, after the final rolling, it goes through laminar cooling (computer-controlled cooling rate) and coiling by a coiler to become a straight coil. The head and tail of the straight hair curler are often tongue-shaped and fish-tail-shaped, with poor thickness and width accuracy, and the edges often have defects such as wave shape, folded edge, and tower shape. Its coil weight is heavier, and the inner diameter of the steel coil is 760mm
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