Coextruded Trim Seal Strip with Side Bulb EPDM Dual Durometer Rubber Metal Carrier

Specification for EPDM Rubber Trim Seal with Bulb


Wide Range of Applications for EPDM Trim Seal with Side Bulb

CO-extruded side bulb trim rubber seal is widely used in various industries, such as automobiles, ships, industry, special equipment, and electronic appliances, including:

• Medical Equipment Industries
• Scientific Research & Pharmaceutical Equipment
• Door And Windows Seal
• Glass/Shower Door Seal
• Oven Gasket
• Device & Equipment
• Electrical Parts
• Automotive electrical enclosure seal
• Marine rubber seals
• Boat hatch seals
• Storage container seals 
• Cabinet seal​s
• Industrial equipment seals
• Heavy equipment door rubber seals
• Rail Metro rubber seals

Benefits of Our Customized Rubber Edge Trim-Seals

At ZYXrubber, our bulb rubber seals are manufactured from a flexible rubber and plastic PVC trim with attached sponge rubber tubing. Our self-grip clip-on edge trim rubber seals:

• Flexible Material Options: We can add metal to other rubber and plastic materials besides EPDM. This lets us perfectly match the seal to your application's material needs (like oil or chemical resistance).
• Every project is different. We offer many customization options for the size, shape, and placement of the rubber bulb. 
• Offering strong gripping tongues and a resilient design, we typically embed a continuous steel wire (or sometimes a segmented steel strip/clip carrier) inside the dense rubber.
• Provide superior flexibility, weather resistance, and a professional finish
• Easy to use and install. Our seals push onto the edge and grip securely. No glues, clips, or special tools needed, saving you time and effort.
• Tailored to Your Needs: Our ability to customize means you get a seal that performs exactly as required, optimizing both functionality and aesthetic integration.

ZYXrubber: Your Source for Custom Rubber Edge Trim-Seals

As a professional manufacturer, we can combine two or more rubber materials with different durometers(hardness) to co-extrude a continuous seal profile, support cutting, rolling, and various lengths. Also can be used with an internal metal carrier (steel, aluminum, or zinc-plated steel), resulting in a versatile trim seal. Our solutions combine robust materials, innovative design, and precision manufacturing to deliver superior protection and a professional finish.

Whether you need a standard product or a custom-fit solution, we work closely with you to meet your unique application requirements. Our rubber edge trim seals are the trusted choice for the automotive, marine, RV, transportation, HVAC, and many other demanding industries. No matter what kind of bulb Trim Seal you need, our customization capabilities can meet your requirements.

About ZYXrubber
Guangdong Zhongxiang New Materials Co., Ltd. is a leading manufacturer of custom extruded and molded rubber products, seal strips, and seals with strong independent production and customization capabilities in China. It is a specialized and innovative enterprise, a high-tech enterprise, and an industrial enterprise above a certain scale. Since its establishment in 2000, we have specialized in the research and development, design, manufacturing, and sales of rubber seals and rubber seal products, providing rubber and plastic sealing and vibration systems solutions for the manufacturing, doors and windows, construction machinery, marine, rails, and automotive industries, among others. We focus on OEM/ODM services for global clients, with a dedicated R&D team to support custom designs, material selection, and sample development.​
Factory Environment

• Company Certification: ISO9001:2015, ISO14001:2015, IATF16949:2016, SGS Certificate Approved.
• Quality Certifications: All products pass CE, REACH, RoHS, PAHs, FDA, EN 45545, UL94 certifications—safe for food contact and environmentally friendly.​
• Production process: rubber molding, extrusion, injection molding, liquid silicone, corner joints, machining, calendering, die cutting, manual molding technology
• Diverse Product Range: extrusions, mouldings, sheeting, gaskets, seals, grommets, washers, covers, O-rings, pads, metal bond rubber, and special-shaped rubber parts in natural and synthetic rubbers (elastomers). 
• Diverse Product Range: extrusions, mouldings, sheeting, gaskets, seals, grommets, washers, covers, O-rings, pads, metal bond rubber, and special-shaped rubber parts in natural and synthetic rubbers (elastomers).  
• Rubber Materials for Production: EPDM (Ethylene Propylene Diene Monomer Rubbers), Silicone Rubber, Natural Rubber, Chloroprene Rubbers (Neoprene),  Nitrile Rubber (NBR, Buna N), Viton, Butyl Rubber, etc. 
• Plastic Materials Available: PA, POM, PC, PBT, PMMA, PEEK, ABS, PP， PVC, PTFE
• Thermoelastic Plastics: TPE, TPV, TPU, TPO, TPR
• One-Stop Custom Service: From sample confirmation to mass production, our team provides 24/7 technical support, fast sample delivery (7-12 working days), and flexible MOQ (minimum order quantity: 100 pcs for standard customisation).
   

With over a decade of experience in meeting custom rubber and plastic product requirements across a vast range of industries, our team can provide effective solutions for OEMs and businesses, thereby pushing the sector forward.