Hot sales vacuum silicone glass sucker rubber suction cup

A custom silicone suction cup provides a flexible contact interface for a suitable glass surface. Its profile and attachment should allow the lip to meet the glass evenly. Size, hardness, and material formulation can be selected around the intended holding or handling arrangement.

Inspect the actual glass area before use. Surface texture, curvature, residue, and proximity to an edge can affect the cup's contact. Evaluate the complete vacuum arrangement with the intended load direction and duration rather than infer capacity from cup diameter. The mounting should not tilt the rubber or hold part of the lip away from the glass. Keep both contact surfaces clean and examine the cup for cuts or distortion before reuse. Release the attachment through its intended method, avoiding uncontrolled pulling on the supporting hardware. A replacement should preserve the original mounting position and lip profile so the complete assembly approaches the glass as designed, with its holding behavior assessed under the actual conditions.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. Size, hardness, and material formulation can be selected around the intended holding or handling arrangement.

Custom geometry

Evaluate the complete vacuum arrangement with the intended load direction and duration rather than infer capacity from cup diameter.

Fit evaluation

Release the attachment through its intended method, avoiding uncontrolled pulling on the supporting hardware.

Color & OEM

Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. The mounting should not tilt the rubber or hold part of the lip away from the glass. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.