冰箱送到我家後，我拆下了箱子，發現門下方有缺一角，當我在您的商店購買時

冰箱送到我家後，我拆下了箱子，發現門下方有缺一角，當我在您的商店購買時，沒有受損的痕跡。

結果 (英文) 1:

After the refrigerator to my house, I removed the box and found the bottom corner of the missing door, when I purchased in your store, there is no trace of damage.

結果 (英文) 2:

After the refrigerator arrived at my house, I removed the box and found a missing corner under the door, and when I bought it at your store, there was no sign of damage.

結果 (英文) 3:

After the refrigerator was delivered to my home, I took down the box and found a missing corner under the door. When I bought it in your shop, there was no sign of damage.