| Specification | Parameter |
| Brand / Manufacturer | Dongcheng |
| Series / Model Line | DG Series Steel Measuring Tape Range |
| Product Type | Professional Retractable Steel Tape Measure |
| Available Sizes (Length x Width) | 3m (10ft) x 16mm | 5m (16ft) x 19mm | 7.5m (25ft) x 25mm |
| Blade Material | High-Tensile Carbon Spring Steel with Anti-Abrasion Finish |
| Measurement Graduations | Dual-Scale Metric (mm/cm/m) & Imperial (inch/ft) Markings |
| Case Construction | 100% Pure High-Impact Virgin ABS Resin Shell |
| Locking System | Positive-Action Single-Touch One-Button Thumb Lock |
| Hook Type | True-Zero Self-Adjusting Dynamic End Hook |
| Retraction Mechanism | Heavy-Duty Internal Recoil Spring with Controlled Return |
| Application | Civil Construction, Carpentry, Masonry, Drywall, MEP Layout & DIY |
| Best Used For | Accurate Layout Dimensioning, Single-Worker Standout & Long-Life Jobsite Use across Nepal |
Dual-Graduation Metric & Inch Markings: High-contrast, easy-read printed blade features both metric (mm/cm/m) and imperial (inch/ft) scales for effortless site dimensioning and unit conversion.
Pure ABS High-Impact Casing: Tough, shatter-resistant virgin ABS shell protects the internal spring reel and blade assembly from jobsite falls, drops, and rough impact.
Positive One-Button Thumb Lock: Smooth single-lever locking mechanism grips the blade securely at any desired length for controlled marking, checking, and hands-free transfer.
True-Zero Dynamic End Hook: Multi-riveted carbon steel hook shifts automatically to compensate for hook blade thickness, delivering pinpoint accuracy on both push and pull measurements.
Optimized Width & Standout Across 3 Key Sizes: Available in 3m x 16mm, 5m x 19mm, and 7.5m x 25mm to provide rigid, collapse-resistant horizontal standout for single-person layout across Nepal.