Q1. What's your minimum order? A:1 PC. Q2. Can different voltage use it? A: Yes. Generally speaking, our voltage of our Waste Oil Burner has 220V and 380V. Please inform us if you need other voltage. Q3.How does your factory do regarding quality control? A:Quality is priority. We always attach great importance to quality controlling. Our own QC staffs, check the quality strictly before delivering for our clients. Q4.How do you ship the goods and how long does it take? A:We usually ship by FEDEX, DHL, UPS, TNT. It takes 3-5 days to arrive. By air, by sea is also OK.
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