Min. Order Reference FOB Price
100 Pieces Negotiable
Product Description
I. product description: geological compass Product model: DQY-1A Product weight: 0.23kg (net weight), Product specification:80x70x31 MM Dial grid value: 1° Goniometer reading error: ≤0.5° Angle of long level: 15 '±3' /2mm Round level Angle: 30 '±5/2mm ...