Pelatihan tukang las meizhou

Intan Kavina

Novice pintu masuk pengelasan perlindungan kedua, metode pengelasan terbalik, cocok untuk pengelasan lembaran, kecepatan cepat, efisiensi tinggi # pengelasan perlindungan kedua # pengelasan busur argon # pelatihan tukang las Dongguan # pelatihan tukang las Guangdong # Dongguan tukang las penelitian tekstual

1

Comentario

Descargar

Intan Kavina

Bagaimana cara mengelas Lapisan pengelasan kedua, metode kawat las dua jaminan. Sekolah Pelatihan Tukang Las Dongguan, Pemula Lapisan pengelasan kedua. Tutorial pengantar Lapisan pengelasan kedua. Pelatihan Argon Argon Arms Las. Pelatihan Tukang Las Dongguan

54

1

Descargar

Intan Kavina

Keterampilan pengelasan spot pemula, pemula cara belajar pengelasan listrik, pelatihan pengelasan listrik # pelatihan tukang las Guangdong # pelatihan tukang las stele # uji tukang las Dongguan # pelatihan pengelasan kedua # pelatihan pengelasan busur argon

2

1

Descargar

Intan Kavina

Keterampilan pengelasan listrik, keterampilan pengelasan, pelatihan pengelasan listrik Guangdong # pelatihan tukang las Dongguan # pelatihan pengelasan kedua # pelatihan pengelasan busur argon # pelatihan tukang las batu # pelatihan tukang las Shenzhen

Me gusta

Comentario

Descargar

Imellxx23_

# Ah Jie pelatihan tukang las tekanan tinggi # Goyang pengelasan busur argon

44

Comentario

Descargar

Nano Azzikri

Pelatihan tukang las Boluo, tukang las Jiutan, sertifikat tukang las Yuanzhou, pelatihan tukang las Shiwan.

4

2

Descargar

Intan Kavina

Pengelasan # Pelatihan pengelasan Guangdong # Pelatihan tukang las Guangzhou # Pelatihan tukang las Huizhou # Pelatihan tukang las batu

1

Comentario

Descargar

Intan Kavina

Saya tidak bisa mengelas, beraninya Anda bertanya? # teknologi pengelasan # pelatihan tukang las Guangdong # pelatihan tukang las Dongguan # pelatihan tukang las batu # pelatihan tukang las Huizhou

2

Comentario

Descargar

Cargando

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