Professional Manufacturer of High-Purity Fire Assay Materials
Building trust on a ton scale with one-in-a-billion precision.
Provides stable and reliable fire assay lead oxide and flux solutions for global mining laboratories and mines.
Extremely low precious metal background
Gold background < 1 ppb, Silver background < 0.2 ppm
Tons-level stable production
Stable supply, supporting long-term global partnerships
High batch stability
Strict process control ensures reproducible test results
Internationalization Quality Standards
Built for the global mining and analytics industries
Core Product Line
Specializes in R&D and production of fire assay fluxes, widely used for precious metal testing including gold, silver, and copper.
About Hainuo Yongchuang
Qingdao Hainuo Yongchuang Technology Co., Ltd. is a professional manufacturer specializing in the R&D and production of fire assay materials. Our main products include high-purity lead oxide for fire assay, fluxes for fire assay, and related analytical chemistry materials.
The company has long maintained a high-standard quality control system, delivering products with ultra-low precious metal background levels, high batch-to-batch consistency, and stable production scale. Gold background < 1 ppb; silver background < 0.2 ppm.
Widely used in mining laboratories, third-party testing agencies, precious metal analysis, and geological exploration. Hainuo Yongchuang is committed to providing global customers with stable, reliable, and internationally standardized fire assay material solutions.
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Trusted Partner
Serving 0+ mining laboratories and testing agencies worldwide
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