First of all sorry for my bad english, I'm not an English-speaking country: /
But I come to this forum because it is almost impossible to find an active community on Factorio in other languages: /
And I'm hoping you can help me on an issue that is beginning to annoy me!
http://img15.hostingpics.net/pics/64115 ... iohelp.jpg
Why the damn machine does NOT petroleum gas product?
At first it worked and the machine producing sulfur was fed but not anymore

Thank you in advance for your help!