
Precision Screw Locking Type Protractor (0-180 degree). 12 Months Warranty: Comprehensive warranty coverage for 12 months on all mechanical defects. Whole Life Service: Dedicated after-sales support available throughout the entire product lifecycle. High Precision: Achieves 0.02mm accuracy with laser-made graduations for exact measurements. Durable Material: Constructed from tool steel with special chrome plating for long-lasting use. ISO Certified: Manufacturing process meets international ISO quality standards. Wide Measurement Range: Covers angles from 0 to 180 degrees for versatile applications. Secure Locking: Features a screw locking mechanism to hold measurements firmly in place. Fast Delivery: Off-season delivery within 15 workdays; peak season within one month.