The role of the European standard for tank trucks: Oil and gas recovery: Oil and gas recovery valve The oil and gas recovery valve is a device that recovers the oil and gas generated during the loading and unloading of oil. It can be installed directly on
Drying oven and vacuum drying oven difference Drying oven is a commonly used instrument and equipment, mainly used to dry the sample, but also can provide the experimental temperature environment. Drying box application and chemical, electronics, casting, automotive, food, machinery, etc. Industry.