Do you know how to assemble a compressor by hand? See how engineers assemble compressors by hand. Leaving the production line and the assembly workshop, our engineers are assembling the compressor by hand.😂😂😂🥰🥰🥰 By fully understanding the assembly process, we can constantly optimize and adjust the production line, thus upgrading the product quality! !🚗#compressor #auto Yixiang auto AC parts factory | Yixiang auto AC parts factory