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Jurusan logam mulia emas cair Hong Kong memandu limbah emas elektronik, limbah emas, limbah perak, chip IC, dll., pengajaran teknologi penarikan emas dan perak, dan pelatihan pelatihan teknis ekstraksi katalitik tiga arah untuk pemurnian paladium paladium paladium., teman yang menyukai teknologi pemurnian logam mulia, klik dua kali ikuti! @ 手直播 @ 手直播 @ 手直播 @ Kaishou Creator Center @🔥Kota pelabuhan logam mulia🔥 # Mobil tiga yuan katal...
50
5
Descargar
Pemulihan bubuk paladium, air paladium, pemulihan paladium, pemulihan paladium dengan harga tinggi
3
Comentario
Descargar
Datang di rak "gelang emas" keluar dari stainless steel? Pemulihan: Karbon paladium, air paladium, kawat rhodium platinum, plat pembuangan rhodium platinum, tabung rhodium platinum, bubuk paladium, oksida paladium, paladium klorida, residu rhodium, dll.
9
1
Descargar
Cargando
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