銅特殊鉸 單位:對 尺寸   管直徑 片厚 螺絲配對 盒/箱 4 x 5" (100x127mm) 11mm 4mm 10# 5/25 4 x 6" (100x152mm) 11mm 4mm 10# 5/25 4 x 7" (100x178mm) 11mm 4mm 12# 1/20 4 x 7" (100x178mm) 11mm 4.5mm 12# 1/20 4 x 8" (100x203mm) 11mm 4mm 12# 1/15 4 x 8" (100x203mm) 11mm 4.5mm 12# 1/15

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