The EPDM foam D-type hollow sealing strip is a high-quality sealing solution for electric distribution box doors and windows. Made of durable EPDM foam, this strip features a unique D-type hollow design.
The sealing strip offers excellent sealing performance, effectively preventing dust, moisture, and other contaminants from entering the distribution box. The sponge-like texture provides flexibility and adaptability, ensuring a tight seal even for gaps of varying sizes.
Ideal for use in electric distribution boxes, this sealing strip enhances the safety and reliability of electrical equipment by protecting it from environmental factors. Upgrade your distribution box with this reliable and efficient sealing solution.











Since its establishment more than 20 years ago, our company has used professional technology to research various sealing products to meet customer needs.Rated as a high-tech industry.With a professional team, raw material procurement and extrusion equipment are integrated, the products and prices can be the best and the lowest.Exclusive products can be customized according to drawings and samples.
1. Quality Approvals. More than 15 years professional manufacture experience.
2. Experienced Staff and Service. Professional R&D team, production team, sales team, after-sales service team.
3. Product Performance and affordable cost. Superior performance with most competitive price.
4. Prompt Delivery. Faster delivery time.
5. Small Orders Accepted.
1. Quality Assurance:
- We are committed to providing high-quality products that meet or exceed industry standards.
- Our silicone strip undergoes strict quality control measures to ensure its performance and durability.
- Backed by a warranty, you can have confidence in the quality of our product.
2. Expertise and Experience:
- With years of experience in the silicone industry, we have the knowledge and expertise to provide you with the best solutions.
- Our team of professionals is dedicated to understanding your needs and providing personalized service.
- We offer technical support and guidance to ensure a successful installation.
3. Customer Satisfaction:
- We prioritize customer satisfaction and strive to exceed your expectations.
- Our goal is to provide you with a product that meets your specific requirements and delivers exceptional results.
- We listen to your feedback and continuously improve our products and services.
Q1: Are you trading company or manufacturer?
A: We are manufacturer.
Q2: What's your MOQ?
A: Normally it's 500 meters for one size and one color.
Q3: What's your output?
A:100,000 meters per week
Q4: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. And for mass production it takes 15-20 days.
Q5: May I have samples ? is it free or extra?
A: Yes, we are happy to explore new product with our customers. If the sample need to be customized, please contact us. For the regular item, we supply 3-5meters samples for free. And customer pay the sample freight only.
Q6: What colors can you do?
A:Black, grey, brown, white are our normal colors, other colors need recheck.
Q7: What is your terms of delivery?
A:EXW.FOB.CFR.CIF,DDU.etc.
Q8: Can you produce according to the samples?
A:Yes.we can produce by your samples or technical drawings.
Q9: Can you design new product for us?
Yes, we have a professional development team that make new products according to your requirements.
Q10: Can you supply sample?
Yes, we can supply you free small samples, but air cost will be paid by customers,when ordered,air cost can returned back.
Q11: What's your payment term?
Common is 30% deposit by T/T, the balance paid before shipping.
Q12: What's the delivery time?
Within 20-30 days for a 20' container.
Q13: What express company will you use?
DHL, UPS, FedEx, TNT.