Professional Silicone Rubber Parts Manufacturers

Silicone stopper with hole

The stoppers and plugs can be used to seal different types of openings, and they are used in a variety of different fields. They are most commonly utilized in laboratories to seal containers and to ensure that nothing will come in contact with the contents and that they won’t spill. There are many different types of plugs, and the silicone stopper with hole is one of the most popular options. As the name suggests, this unit is not completely solid, and there is a small opening in it. 

There can be just one opening, or there can be more holes depending on the purpose and the usage of the plug. The reason why there is an opening on the stopper is that with it the chance of the material or the contents in the container getting hard or dry is minimized. The silicone stopper with hole will ensure pliability as well as resiliency no matter how long the plug stays in the container, and it will help the professionals get the contents from the inside of the container without having to remove the silicone stopper with hole. 

As manufacturers, we provide different types of this unit and we can customize them to help you get the best for your needs. They are most commonly manufactured in black color, and the white and transparent models are used as well. However, they can be made in any hue you want, and the size, along with the top and bottom diameter can vary as well. Make sure you understand the different types of silicone stopper with hole height so that it properly fits the opening. Some may be shorter than others, and it all depends on the neck of the container. You should not use units that are too small or big for the opening, if you don’t want the risk of the container or the plug getting damaged, and if you want to prevent any potential spillings and mishaps. 

Our Products

  • Material: EPDM/NR/SBR/Silicone/FKM/NBR/CR
  • Hardness: 30-90 Shore A
  • Temperature Rang: -70℃ to 220℃, we can customize products with a temperature resistance of more than 300℃.
  • Colors: Black,White Or according to the Pantone NO#.
  • Custom service available, we can offer special plugs according to your requirements.

Do you need a quote? Or need to place an order?
We also provide customized services, and can make various non-standard silicone rubber parts according to your drawings or samples.
Welcome to contact us for more information!