Broser pengeboran salib sing dilapisi kanthi warna
Kekandelan film Passifikasi Zinc minangka 8-15μm, tes semprotan uyah luwih saka 72 jam, lan penampilan kasebut diwarnai pelabuhan. Nalika Passivasi Chromium sing apik digunakake, kinerja perlindungan lingkungan pancen apik banget.
Thread pengeboran Cross Countrogology Countersunk
Sirah kasebut minangka desain cross-groove countersunk, sing bisa didhelikake ing permukaan instalasi supaya permukaan warata. Diameter diameter bakar cocog karo diameter benang (kayata diameter diameter st4.2 4.2mm), sing cocog karo GB / T 15856.1-2002 standar.
Seri Utas Countersunk Drill Series
Perusahaan utamane ngasilake lan adol macem-macem bolts daya, hoops, aksesoris fotovolta, struktur baja sing dipasang, lsp.
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