The SN04 Surveying Nail is a durable and reliable surveying marker designed to establish and identify precise ground reference points with long-term accuracy. Made from high-quality galvanized iron, the SN04 Surveying Nail offers excellent strength and corrosion resistance, ensuring dependable performance in all field conditions. As professional Mag Nails surveying solutions, these markers are trusted for clear, stable ground identification.
Widely used in engineering surveys, construction layout, and cadastral mapping, the SN04 Surveying Nail provides a stable and long-lasting reference point for critical measurements. With an 8.8 mm diameter and 55 mm length, the SN04 Surveying Nail is easy to install and highly visible on-site. Designed to meet professional demands, these Mag Nails surveying products deliver consistent accuracy where reliable ground marking is essential.
| NUMBER | MEATRIAL | DIAMETER D | SIZE L | MOQ(PCS) | PICTURE |
| SN04-88055 | Galvanized iron | 8.8mm | 55mm | 1000 | ![]() |









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