| Specification | Parameter |
| Brand / Manufacturer | Dongcheng |
| Series / Model | DG Series Curved Jaw Locking Plier |
| Product Type | Heavy-Duty Curved Jaw Locking Plier / Vise Grip |
| Tool Size / Overall Length | 10 Inch (approx. 250 mm) |
| Maximum Jaw Opening | 43 ± 3 mm |
| Jaw Hardness Rating | HRC 42° - HRC 48° |
| Jaw Profile | Deep-Serrated Curved Jaws with Integrated Wire Cutter |
| Body Construction Material | Drop-Forged High-Strength Structural Alloy Steel |
| Surface Treatment | Industrial Heavy-Duty Nickel Plated Anti-Rust Finish |
| Adjustment Mechanism | Knurled Rear Thumb Screw for Pressure Calibration |
| Release System | Guarded Rapid One-Touch Spring Lever Release |
| Packaging Style | Slide Blister Pack |
| Application | Welding Clamping, Stripped Fastener Removal, Pipe Turning & Metal Fabrication |
| Best Used For | Non-Slip Vise-Grip Locking, High-Torque Clamping & Heavy Workshop Maintenance across Nepal |
HRC 42°–48° Induction-Hardened Jaws: Premium heat-treated alloy steel construction ensures deep-biting curved serrations resist stripping and wear under high-torque clamping.
Generous 43±3mm Jaw Opening: Curved profile grips round pipes, square stock, rounded hex nuts, and irregular workpieces securely from multiple contact points.
Full-Body Industrial Nickel Plating: Corrosion-resistant nickel plating repels welding spatter, rust, moisture, and harsh automotive workshop chemicals.
Precision Knurled Pressure Adjusting Screw: Base-mounted adjustment bolt fine-tunes clamping jaw spacing and draw tension to apply exact locking pressure.
Controlled Guarded Trigger Release: Ergonomic lever mechanism allows smooth, quick unlocking of the compound toggle system without painful finger recoil across Nepal.