YOUNG-MASSA粉体阀门
YOUNG-MASSA srl Double Flap Valve SAP500-FT-NN 双板闸阀 YOUNG-MASSA srl N°1 rotary valve DCM10DS-GT-NN 送料阀门装置 YOUNG-MASSA srl Slide Valve – manual operation VPM200-FF 阀门 YOUNG-MASSA srl LBTC8C-GT-NN LBTC8C-GT-NN 旋转阀 YOUNG-MASSA srl Rotary valve DCM8DS-GT-NN 旋转阀 YOUNG-MASSA srl Rotary valve LDRC06 旋转阀 YOUNG-MASSA srl Rotary valve LDRC06LDRC6C-GT-NN-1GD/3D 旋转阀 YOUNG-MASSA srl Drop-Thru Rotary Valve LDTM08C-GT-NN-DSt2 旋转阀