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  • Home
  • About
  • Products
    • Fused Silica A Grade
    • Fused Silica AB Grade
    • Fused Silica B Grade
  • Blog
  • Applications
    • Foundry Casting Applications
    • investment-casting
    • glass furnace repair
    • refractory materials
    • thermal insulation
  • Contact

Contact

Contact Us

Have a question about our Fused Silica grades or need a bulk quote? Fill out the form below, and our technical team will contact you within 12 hours.
  • Business Inner Ring Road, Zhengdong New District, Zhengzhou, Henan, China
  • sales@fusedsilicamanufacturer.com
  • +86 18837135328
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ZNH Refractories Co., Ltd. is a leading manufacturer of high-purity fused silica with 25+ years of expertise.

Products

  • Fused Silica A Grade
  • Fused Silica AB Grade
  • Fused Silica B Grade

Applications

  • Foundry Casting
  • Investment Casting
  • Refractory Materials
  • Thermal Insulation
  • Glass Furnace Repair

Company

  • About
  • Contact
  • Blog

Contact Us

ZNH Refractories Co.,Ltd.

WhatsApp: +86 18837135328

Email: sales@fusedsilicamanufacturer.com

Website: www.fusedsilicamanufacturer.com

Address: Business Inner Ring Road, Zhengdong New District, Zhengzhou, Henan, China

Copyright © 2026 Fused Silica Manufacturer | High Purity A & AB Grade | ZNH Refractories

ZNH Refractories - High Purity fused silica manufacturer