Batang benang
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Cina Pasokan batang ulir presisi tinggi
Bahan Stainless Steel, Baja Karbon, Baja Paduan, dll
Kelas A2-70, A2-80, A4-70, A4-80
4.8, 8.8, 10.9, 12.9.etc
Bahan Stainless Steel, Baja Karbon, Baja Paduan, dll
Kelas A2-70, A2-80, A4-70, A4-80
4.8, 8.8, 10.9, 12.9.etc