Features

• It ***s hard first grade glass material.
• No need for grease, perfect adhesion with slight suction.
• The connection surface can be easily fixed.
• The f***lage is similar to the lid, so it can be obtained as parts and is economical.
• Oling comes in two materials: silicon and viton. Please *** according to the application.
• *Fluororubber: Not for acetone, Silicon: Not for benzene, hexane and toluene