postureproI receive your emails. You don't seem to receive my direct response. I have to use the complaint form. As I mentioned, I have been printing this model, in black, for over two years with NO issues until this last order. The opening is NOT cause from breakthrough during polishing like you think because I had had you successfully print this black model repeatedly over the past two years.
There is some other reason why this order failed and other orders did not.
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