check_circle抽气原理: 润滑油edit_off
check_circle罗茨真空泵: Okta 2000edit_off
check_circle备用泵: Duo 255edit
check_circle连接法兰(入口): DN 160 ISO-Fedit_off
remove_circle_outlineRecommended Accessories for CombiLine WD 1800,配Duo 255 两级叶片泵和 Okta 2000罗茨泵
310VEP160-02
PT 440 950 -T