01 Q235 HDG kelas 4.8 8,8 hex bolt din931
Ukuran standar tampilan Bolt opsional: GB / T5783, GB / T5782, SH / T3404, DIN933, DIN931, ISO4014, ISO4017, UNI5737 / UNI5739 standar Italia, ASME B18.2.3.1m, ASME B18.2.3.1m, ASME B18.2.3.5m. .5m B18.2.3.6M metrik segi enam njaba, ANSI/ASME B18.2....
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