Vacuum quenching Parallel Twin Screw Extruder W6Mo5Cr4V2 Bahan elemen sekrup Deskripsi produk ZE62 Elemen sekrup Diameter60.9 mm Jenis sekrup Sekrup Ganda Kekerasan HRC58-62 Pengolahan permukaan ...View More
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Vacuum quenching Parallel extruders Segmen sekrup W6Mo5Cr4V2 Bahan untuk industri petrokimia