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產品簡圖

國家標準 GB 13
國際標準 /
德制標準 /
美制標準 /
英制標準 /
日制標準 /
機械性能 4.6, 4.8
表面處理 本色、發黑、黃鋅、藍白鋅、機械鋅、熱浸鋅

   規格范圍(美、英制尺寸折算成公制尺寸,1inch=25.4mm):

M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30
/////30~10035~12035~14050~160/60~200////
欧美黄片
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