rc77RC-77 is a Level 4, Method B & D non-water washable fluorescent penetrant desned for inspecting castings, extrusions, and similar parts. This versatile penetrant is suitable for use on various materials, including aluminumBagaimana cara mendaftar di Rc77? Kunjungi situs resmi Rc77, klik tombol Daftar, isi formulir dengan data yang benar, lalu klik Submit.