Out Diameter and Inside Diameter Tolerance / WT Tolerance : ±0.08mm/ or as per production standard, or up to your required. Length Tolerance:-0/+6mm;Straightness::Max.0.15mm/m;Concentricity: ±0.015mm;
The heavy oil burner is a combustion device specially designed for heavy oil with high viscosity and poor atomization performance to improve the combustion performance of heavy oil, fuel pump, pressure regulating valve, burner and its delivery pipeline, e