HEBEI SUNRISE RUBBER PLASTIC TECHNOLOGY CO., LTD.
HEBEI SUNRISE RUBBER PLASTIC TECHNOLOGY CO., LTD.
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Door & Window Rubber Gaskets

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We produce a wide variety of Gaskets & Seals, ranging from basic washers and shims to specialized seals. Our high-quality solutions are created using a combination of production techniques and advanced machinery.


Company boasts an extensive inventory of over 1000 stock materials, including rubber and sponge sheeting, which can be rapidly converted using a range of precision cutting methods, including die cutting, digital CNC cutting, water jet cutting, and lathe cutting, all with swift turnaround times.


Utilizing state-of-the-art CNC equipment negates the requirement for tooling expenses and offers economical choices for prototyping.


We can assist in creating and cutting pieces of any size or shape based on your measurements, a drawing, or a sample you already have.


Types of Door & Window Rubber Gaskets

Types of Door & Window Rubber Gaskets

Why Choose Our Rubber Gaskets?

Why Choose Our Rubber Gaskets?

Our team specializes in producing custom extruded gaskets and seals made of Thermoplastic rubber in different shapes and sizes. Utilizing advanced machinery and technology, our company efficiently manufactures high-quality thermoplastic rubber extrusion profiles at a low cost and in a short timeframe.


We specialize in producing a diverse array of bespoke extruded products, including gaskets, O-ring cord, tubing, and seals. Our custom-made in various industries, such as construction, automotive, healthcare, food processing


As a manufacturer specializing in custom extrusions, we ensure that our products meet your unique needs with reliable performance. We offer assistance in selecting and designing products, whether you are choosing a basic gasket or a sophisticated custom rubber profile.


Custom Rubber Gasket Manufacturing Process

Custom Rubber Gasket Manufacturing Process

Custom rubber gaskets play a critical role across industries, from automotive to aerospace, by providing dependable sealing solutions for various applications. Their production involves several precise steps to ensure top-notch quality and performance.


Design Phase  

The process begins with a detailed design phase. Engineers and designers work together to create precise specifications based on the gasket’s intended use. This step also involves selecting the ideal rubber material, such as EPDM, silicone, neoprene, or nitrile, depending on requirements like temperature tolerance, chemical resistance, and durability.


Material Preparation  

Once the design is ready, rubber sheets or rolls are cut into manageable pieces. This is carried out using methods like die-cutting, water jet cutting, or laser cutting, chosen based on the complexity and precision required.


Molding or Shaping  

The next step is molding the rubber pieces into shape. Techniques like compression molding, transfer molding, or injection molding are commonly used. The material is placed into a mold, heated, and pressurized to achieve the desired shape, then cooled and solidified.


Finishing Touches  

After molding, the gaskets go through finishing processes. This includes trimming excess material, inspecting for defects, and performing quality control tests to ensure they meet specifications.


Packaging and Delivery  

Finally, the custom gaskets are carefully packaged and shipped to customers. Quality control is maintained at every stage to ensure the final product meets the highest standards and is tailored precisely to the application.


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