The LMP-4S automatic polishing and grinding machine from Laizhou Jincheng Industrial Equipment Co., Ltd. is a high-precision, dual-head benchtop solution designed for professional metallographic sample preparation in research institutions, universities, and industrial quality control labs. Built with a durable fiberglass body and microprocessor-controlled operation, it ensures consistent results across multiple samples while complying with ASTM E3 and ISO 14609 standards. The machine features both center-pressure and single-point pressure systems for versatile grinding and polishing, enabling smooth transitions from rough pre-grinding to final mirror finish. With variable speed control and easy-to-use interface, it supports various sample sizes and materials—ideal for metallurgy, mechanical engineering, and materials science applications worldwide. We offer OEM parts, installation training, and prompt after-sales service to ensure reliable performance globally.
1. Dual-head design allows simultaneous processing of two samples, improving efficiency in high-volume labs.2. Microprocessor-controlled system enables precise speed adjustment and reproducible results per ASTM/ISO standards.3. Combines center-pressure and single-point pressure technology for optimal surface finish on diverse materials.4. Durable fiberglass chassis ensures long-term stability and resistance to chemical corrosion.5. Integrated pre-grind to final polish workflow reduces manual handling and operator error.
Ideal for laboratories in the fields of metallurgy, materials science, mechanical engineering, and quality assurance in manufacturing industries such as automotive, aerospace, and energy sectors. Suitable for academic institutions, R&D centers, and industrial testing facilities worldwide seeking reliable, standardized sample preparation tools compliant with international protocols.
