1. Liangxing Doude Keqi Laidijin uses aluminum bean tube vat for wine;2. The front and rear storage cylinder pipes are quickly connected with screws;3. The piston seal is combined with a special-shaped directional seal, compact in size, and has oil storage function;4. The front end is equipped with a self-lubricating bearing, which has good lubrication performance;5. The post-steaming mode after multiple rentals makes the installation of the remaining cylinders more convenient;6. Various specifications of helium cylinders and cylinder installation accessories are available for customers to use. Category: Adjustable Cylinder, Brand: Airtac, Series: MALJ40