Leading manufacturer of ISO 536 GSM Testing Machines designed for precise grammage measurement of paper, cardboard, corrugated sheets, textiles, fabrics, and nonwoven materials. Our machines are engineered with high-accuracy weighing systems, durable construction, and user-friendly operation to deliver reliable and repeatable test results for laboratories, paper mills, packaging industries, textile manufacturers, and quality control departments while complying with ISO 536 testing standards.