
Metallographic Grinding Polishing Machine (MPDM200, 250E). High Precision Grinding: Designed for high precision metallographic sample preparation with stepless speed control. Dual Disc Control: Features double wheel grinding and polishing with separately controlled working discs. Variable Speed Operation: Offers stepless speed adjustment from 0-1400r/min for MPDM200E and 0-1000r/min for MPDM250E. Durable Stainless Steel: Constructed with all stainless steel standard parts to prevent rusting. FRP Shell Design: Equipped with a beautiful and practical FRP shell for enhanced protection and aesthetics. ISO 9001 Certified: Manufactured under ISO 9001 certification standards ensuring quality management. Adjustable Rotation: Grinding and polishing disc rotation is adjustable to clockwise or counterclockwise. Constant Speed Settings: Includes four-level constant speed settings: 150, 300, 600, and 1000 r/min.