175 Series Electril Drilling Machine（oil Drilling Power ）

175 Series Mechanical Drilling Machine（oil Drilling Power ）

175 Series Generating Sets（oil Drilling Power ）

3240 Series Gas Engine For Compressor(oil Drilling Power)

190 Series Mechanical Drilling Machine（oil Drilling Power ）

140 Series Generating Set（oil Drilling Power ）

3240 Series Generating Set (oil Drilling Power)

140 Series Gas Engine For Compressor(oil Drilling Power)

190 Series Gas Engine For Compressor (oil Drilling Power)