| | Masterflex® 77120-32 C / L ®双通道泵变速套管; 1至6转，115/230 VAC | 60 | ￥6050.00 | ￥6050.00 | | ￥6050.00 |  |
| | DASIC AEROKLEEN EF1 25LT DRUM AMS1526B | 21 | ￥2192.64 | ￥2192.64 | | ￥2192.64 | |
| | Masterflex® 07557-00 L / S精密模块化驱动器与台式控制器和远程I / O，6至600 rpm，90到260 VAC | 119 | ￥11900.00 | ￥11900.00 | | ￥11900.00 | |
| | Masterflex® 77931-20 L / S ® ATEX区域2气动泵系统易装泵头精密管材 | 125 | ￥12500.00 | ￥12500.00 | | ￥12500.00 | |
