Video Channel of China Xiamen Dezhengkai Sealing Technology Co., Ltd
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Custom Molded Seals

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October 31, 2025
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Brief: Discover our Custom NBR silicone rubber air pump seal diaphragm, designed for reliable power transmission in pneumatic equipment, medical instruments, and industrial devices. Our precision manufacturing ensures durable, efficient sealing solutions with materials like EPDM, silicone, and fluororubber. Perfect for custom requirements!
Related Product Features:
  • Customizable air pump sealing diaphragms with materials like NBR, silicone, and EPDM.
  • Precision mold manufacturing with ±0.05mm high precision for complex structures.
  • Professional cutting techniques including laser, waterjet, and die cutting.
  • Long-lasting design with over one million fatigue tests, increasing service life by 3 times.
  • Precise sealing with leakage rates below 0.01% for perfect fit.
  • Strong resistance to oil, water, and chemicals for versatile applications.
  • Stable operation in extreme temperatures from -60℃ to 300℃.
  • Flexible customization solutions with small batch orders and rapid prototyping.
Faqs:
  • How to choose the right material for the sealing diaphragm?
    Material selection depends on the environment, including medium, temperature, and pressure. We offer diverse options like NBR, silicone, and EPDM to suit your needs.
  • What are the delivery options for orders?
    For small orders, we use express services like DHL, FEDEX, UPS, or TNT. Large orders can be delivered by air or sea freight.
  • Do you provide samples, and are they free?
    Yes, we offer free samples, but customers need to cover the freight costs.
  • How is the quality of your products ensured?
    All manufacturing processes comply with ISO-9001:2015 standards, and each product undergoes 100% inspection before shipment.
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