The M-1 manual polishing machine by LaiZhou JinCheng Industrial Equipment Co., Ltd. is a reliable, high-performance solution for preparing metallographic samples in laboratories and quality control environments. With a consistent 900 RPM speed and a 230mm grinding disc, it delivers precise and repeatable results for both coarse and fine polishing. Constructed from durable glass fiber-reinforced plastic (GFRP), the unit ensures low noise operation, long service life, and stable performance—ideal for ISO and ASTM-compliant workflows. Designed for global users, this machine meets international standards for consistency and safety, making it a trusted choice for metallurgical analysis, mechanical manufacturing, and academic research. We offer professional installation guidance and after-sales technical support worldwide to ensure seamless integration into your workflow.
1. Consistent 900 RPM rotation ensures uniform polishing across all samples.2. Glass fiber-reinforced plastic housing offers corrosion resistance, durability, and low noise.3. Suitable for both coarse grinding and fine polishing in one compact unit.4. Complies with ASTM E3, ISO 4519, and other international metallography standards.5. Easy-to-use manual design reduces maintenance needs and increases operational flexibility.
Ideal for metallographic laboratories, quality control departments in manufacturing industries (e.g., automotive, aerospace, steel production), academic institutions, and R&D centers globally. Perfect for users seeking cost-effective, reliable, and standardized sample preparation solutions for metals, alloys, and composite materials.
