峰源商事 List of Products and Services

We would like to introduce our product, "Brown Fused Alumina BFA." Applications include blasting, general grinding wheels, refractory materials, and abrasive cloth and paper. It possesses good hardness, strength, wear resistance, corrosion resistance, and high-temperature resistance. Please feel free to contact us if you have any inquiries. 【Physical Properties】 ■ Hardness: 9.0 Mohs ■ Melting Point: 2050℃ ■ Specific Gravity: ≥3.90 g/cm³ ■ Bulk Density: 1.55-1.99 g/cm³ ■ Color: Brown *For more details, please download the PDF or feel free to contact us.

• Other abrasives

"White Fused Alumina (WFA)" is a white alumina abrasive material that is produced by melting and refining alumina in an electric furnace. With a purity of over 99% Al2O3, it maintains a sharp particle size distribution and stable particle shape, enabling advanced surface processing. It can be used for applications such as blasting, general grinding wheels, refractory materials, lapping, and polishing cloth. 【Physical Properties】 ■ Hardness: 9.0 Mohs ■ Melting Point: 2050℃ ■ Specific Gravity: ≥3.90 g/cm³ ■ Bulk Density: 1.4-1.99 g/cm³ ■ Color: White *For more details, please download the PDF or feel free to contact us.

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"MD-PCD" is a product specifically designed for diamond composite sheets. It uses high-quality, high-strength diamonds as raw materials, with a regular shape and concentrated particle size distribution range. The surface of the micro powder is modified to effectively improve surface cleanliness. Please feel free to contact us when you need assistance. 【Features】 ■ Uses high-quality, high-strength diamonds as raw materials ■ Regular shape and concentrated particle size distribution range ■ Modifies the surface of the micro powder to effectively improve surface cleanliness ■ Extremely low impurity content *For more details, please download the PDF or feel free to contact us.

• Other cutting tools
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"MD-W" is a specialized fine powder for diamond wire saws with low impurities and high purity. After special processing, it effectively reduces large particles and needle-like flakes, concentrates the particle size range, sharpens the crystal shape, and significantly improves cutting efficiency. Please feel free to contact us when you need our services. 【Features】 ■ Uses high-strength diamonds as raw materials ■ Effectively reduces large particles and needle-like flakes after special processing ■ Concentrates the particle size range, sharpens the crystal shape, and significantly improves cutting efficiency ■ Low impurities, high purity *For more details, please download the PDF or feel free to contact us.

• Other cutting tools
• Other abrasives

"MD-R" is a coarse diamond powder with a high specific surface area and high purity. Recommended applications include surface grinding and polishing of sapphire, optical glass, ceramics, resins, and metals. The surface of the particles is rough, continuously generating new cutting edges during the polishing process, effectively improving polishing efficiency. 【Features】 ■ High specific surface area, high purity ■ Multiple cutting edges ■ The surface of the particles is rough, continuously generating new cutting edges during the polishing process, effectively improving polishing efficiency. *For more details, please download the PDF or feel free to contact us.

• Other cutting tools
• Other abrasives

"MD-N" is a nano-diamond powder with excellent dispersion and high grinding precision. With a special selection and grading process and a concentrated particle size distribution, its indicators for strength, purity, and thermal stability are at the top level in the industry. Recommended applications include magnetic heads, hard disks, gemstones, hard glass, ceramics, ultra-precision grinding of superhard materials, lubricants, coatings, and aerospace composite coating additives. 【Features】 ■ High-strength single crystal diamonds sourced from carefully selected domestic suppliers ■ Special selection and grading process with concentrated particle size distribution ■ Excellent dispersion and high grinding precision ■ Indicators for strength, purity, and thermal stability are at the top level in the industry *For more details, please download the PDF or feel free to contact us.

• Other cutting tools
• Other abrasives

We would like to introduce our product 'MD-F'. The shape is regular, the crystal form is massive, with many edges and corners, making it a product with strong grinding power. A special process is used to shape the particles. Please feel free to contact us when you need it. 【Features】 ■ A special process is used to shape the particles ■ The shape is regular, the crystal form is massive, with many edges and corners, providing strong grinding power ■ High surface cleanliness *For more details, please download the PDF or feel free to contact us.

• Other cutting tools
• Other abrasives

"MD-P" is a high-quality diamond powder. The particle size distribution is very concentrated, with a complete crystal form, and there are no needle-like or flaky particles. The particle morphology is block-shaped with a multi-angular distribution. Recommended applications include grinding and polishing of functional ceramics, tungsten carbide molds, LED sapphire substrates, diamond drawing dies, and high-precision electroplated diamond products. 【Features】 ■ Very concentrated particle size distribution ■ Complete crystal form with no needle-like or flaky particles ■ Block-shaped particle morphology with multi-angular distribution ■ High strength, good thermal stability, and excellent wear resistance ■ Very low impurity content *For more details, please download the PDF or feel free to contact us.

• Other cutting tools
• Other abrasives

We would like to introduce our standard diamond powder 'MD-S'. Recommended applications include the production of metal bond abrasives, resin bond abrasives, grinding and polishing of ceramics, optical glass, and more. The particles are uniformly distributed, and the particle size is concentrated. Please feel free to contact us when you need assistance. 【Features】 ■ Particles are uniformly distributed, and particle size is concentrated ■ Strict control of crystal morphology, needle-like and flaky particles ■ Low impurity content *For more details, please download the PDF or feel free to contact us.

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• Other cutting tools

"MD-E" is an economical diamond powder. It features a polygonal shape for high grinding efficiency, and its particle size distribution complies with industry standards. Recommended applications include the production of resin bond grinding wheels, as well as polishing of ceramics, stones, glass, silicon carbide, and other materials. Please feel free to contact us when you need our services. [Features] ■ Polygonal shape for high grinding efficiency ■ Particle size distribution complies with industry standards *For more details, please download the PDF or feel free to contact us.

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• Other abrasives

This catalog introduces the products handled by Minegen Shoji Co., Ltd. It features a variety of products, including the economical diamond powder "MD-E (EDM)", standard diamond powder "MD-S (SDM)", "White Alumina WFA", and "Ceramic Abrasives". The catalog also includes product characteristics and recommended applications, making it easy to reference when selecting products. We encourage you to take a look. [Contents] ■ Company Overview ■ Products *For more details, please download the PDF or feel free to contact us.

• Other abrasives
• Crusher