車載空調用熱力膨脹閥零件，由沖壓、車削等機械加工工序加工而成。
Automotive air conditioning with thermodynamic expansion valve parts by stamping, cutting and other mechanical processing process.
車載空調用熱力膨脹閥零件，由沖壓、車削等機械加工工序加工而成。
Automotive air conditioning with thermodynamic expansion valve parts by stamping, cutting and other mechanical processing process.
