M5 Metal Bath Module, Shanghai Huxi Industrial Company Limited(CAT#-STEM-GLE-3044-LGZ) M3 Metal Bath Module, Shanghai Huxi Industrial Company Limited(CAT#-STEM-GLE-3046-LGZ) M2 Metal Bath Module, Shanghai Huxi Industrial Company Limited(CAT#-STEM-GLE-3047-LGZ) M1 Metal Bath Module, Shanghai Huxi Industrial Company Limited(CAT#-STEM-GLE-3048-LGZ)