Pabrik berkualitas biru u bolt

1. Kelas: sus201, sus304, sus316, A2-70, A2-80, A4-80, A4-80,4.8 6,8 8,9 12.9

2. Ukuran: m3-48

3. Standard: Din 315

4 .. Sertifikasi: ISO9001, SGS, CTI, ROH