Galvanized welding bolong digawe saka kualitas dhuwur baja karbon kurang las baris, lan banjur kadhemen plating (electroplating), panas plating, PVC plastik lapisan passivation lumahing, plasticizing perawatan, tingkat lumahing net mati, seragam bolong, tenan peserta solder, kinerja mesin lokal. iku apik, sta...
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