美国原装进口DUNIWAYSTOCKROOMCORP扩散泵加热器组件其他型号需预定请咨询谢谢HS2-HTR-120VHS2-HTR-240VHSA-HTR-120VHSA-HTR-240VM2-HTR-120VM2-HTR-240VM4-ASY-120VM4-HTR-120VM4-HTR-240V-PM6-ASY-120VM6-HTR-120VM6-HTR-240VM6-HTR-208V-PVHS-10-HTR-208V-PVHS-10-HTR-240V-PVHS-10-HTR-480V-PVHS-4-ASY-208VVHS-4-HTR-120V-PVHS-4-HTR-240V-PVHS-4-HTR-208VVHS-6-HTR-120V-PVHS-6-HTR-208V-PVHS-6-HTR-240V-P)