| Specification | 8" Heavy (210mm) | 10" Heavy (260mm) | 12" Heavy (310mm) |
| Brand | DongCheng | DongCheng | DongCheng |
| Series / Model | DG Series (Heavy Type) | DG Series (Heavy Type) | DG Series (Heavy Type) |
| Product Type | Heavy-Duty Adjustable Wrench | Heavy-Duty Adjustable Wrench | Heavy-Duty Adjustable Wrench |
| Overall Length | 8" / 210 mm | 10" / 260 mm | 12" / 310 mm |
| Adjustable Jaw Capacity | 0 mm – 30 mm | 0 mm – 34 mm | 0 mm – 41 mm |
| Body Material | Drop-Forged 45# Carbon Steel | Drop-Forged 45# Carbon Steel | Drop-Forged 45# Carbon Steel |
| Heat Treatment | Fully Heat Treated | Fully Heat Treated | Fully Heat Treated |
| Surface Finish | Mirror Chrome Plated | Mirror Chrome Plated | Mirror Chrome Plated |
| Handle Construction | Ergonomic PP+TPR Two-Tone Soft Grip | Ergonomic PP+TPR Two-Tone Soft Grip | Ergonomic PP+TPR Two-Tone Soft Grip |
| Jaw Adjustment | Smooth Knurled Steel Worm Gear | Smooth Knurled Steel Worm Gear | Smooth Knurled Steel Worm Gear |
| Best Used For | Domestic Plumbing & Small Fasteners | Commercial Water Lines & Auto Servicing | Heavy Industrial Pipes, Unions & Plant Machinery |
Drop-Forged 45# Carbon Steel: Heavy-duty forged carbon steel body with full thermal heat treatment ensures high structural rigidity and resistance to bending under severe manual torque.
Expanded Wide-Jaw Clamping Capacity: Oversized parallel jaw openings (30mm, 34mm, and 41mm) accommodate large commercial plumbing unions, tube fittings, and heavy hex fasteners.
Smooth Knurled Worm Adjustment: Precision-machined rack-and-worm gear allows smooth, rapid opening adjustments while locking firmly in position to prevent jaw slippage.
Ergonomic PP+TPR Two-Tone Handle: Dual-material cushioned grip absorbs high rotational pressure, protects hands from fatigue, and provides positive slip resistance in greasy or wet environments.
Corrosion-Proof Chrome-Plated Finish: Electroplated mirror-chrome exterior shields against rust, humidity, and chemical abrasion, ensuring long service life across construction sites in Nepal.