爱发科ULVAC真空泵油旋片泵VSN1501油封旋片式 ¥6700.00 KITZ开滋KD4MS-VFC-EP-316L低压手动1/4"隔膜阀MVCR公头高纯特气 ¥650.00 Fujikin富士金VCR1/4"短格兰UJR-6.35MS-L28-AW自动焊接头S-Gland ¥44.00 1/4"隔膜阀Fujikin富士金FPR-ND-71-6.35-2低压气动FVCR母头膜阀 ¥900.00 捷锐GENTEC高纯UHP手动气动低压高压VCR隔膜阀SL-DV86ML-VSM4-K ¥300.00 爱发科ULVAC真空泵隔膜泵膜片泵干泵DA-30D单段双段无油干式泵 ¥5000.00