INVOTECH英华特10匹YW285T1-100_R404A热泵压缩机冷冻油

INVOTECH英华特7匹YH200A1-100空调压缩机

Emerson艾默生EXD-U01通用型控制器804750

Emerson艾默生100RB2S3VLC电磁阀047504

INVOTECH英华特9匹YW245A1-100_R22热泵热水压缩机

SANHUA三花DPF(S03)6.5C-02电子膨胀阀

SANHUA三花DTGA165s干燥过滤器DTG-A16 050-901

SANHUA三花RFGD01E-12.0-513热力膨胀阀R22

Emerson艾默生TRAE12HCA热力膨胀阀066782_R22

丹佛斯TGEX12膨胀阀TGE10*067N2720制冷剂R22/R407C

Emerson艾默生EX8-I21电子膨胀阀800631

SANHUA三花SHF-20D-46-04四通换向阀