LMP-3S from Laizhou Jincheng Industrial Equipment Co., Ltd. is a fully automated metallographic grinding and polishing system designed for consistent, high-quality sample preparation in metallurgy, materials science, and industrial testing. Featuring dual independent grinding and polishing discs with stepless speed control, it ensures precise surface finishing while maintaining reproducibility across batches. Built with durable fiberglass housing for quiet, stable operation, this machine meets ASTM E3, ISO 14609, and other international standards—ideal for labs and production environments worldwide. With support for simultaneous multi-sample processing, professional installation, training, and fast after-sales service, LMP-3S delivers unmatched reliability for global customers seeking accurate material analysis results.
1. Integrated pre-grinding, grinding, and polishing functions in one compact unit for efficient workflow.2. Dual-disc design with variable speed control ensures consistent finish quality and adaptability to different materials.3. Robust fiberglass construction reduces noise and vibration for stable long-term performance.4. Complies with ASTM and ISO standards for global compliance and trusted results.5. Supports multiple samples at once to improve productivity in high-volume labs and factories.
Ideal for metallurgical laboratories, quality control departments in manufacturing industries (e.g., automotive, aerospace, steel production), academic research institutions, and material testing centers globally. Suitable for professionals requiring standardized, repeatable metallographic sample preparation according to international protocols.
