Product Introduction
Engineered for demanding industrial clamping, welding, and mechanical maintenance, our Curved Jaw Locking Pliers with Wire Cutter (W29001 – W29004 Series) provide maximum clamping torque and versatility. The main body is stamped from high-strength alloy steel, while the jaws are drop-forged and heat-treated for extreme durability and grip strength. The curved jaw profile wraps securely around round pipes, hex nuts, and irregular objects, while the integrated induction-hardened blade cuts soft and medium-hard wires with ease. Designed with a tail adjustment screw to customize jaw opening and clamping pressure, as well as a guarded safety release lever (anti-pinch design) that prevents painful accidental snap-backs. Available in 5-inch, 7-inch, 10-inch, and 12-inch sizes.
Product Features
High-Strength Alloy Steel Stamping Body
Stamped from premium alloy steel for superior structural rigidity and heavy-duty load capacity.
Forged Jaws with Integrated Wire Cutter
Drop-forged alloy steel jaws with induction-hardened blades allow powerful gripping and effortless wire cutting.
Curved Jaw Design for Maximum Contact
The curved jaw design conforms to round pipes, hex nuts, and irregularly shaped parts, providing a secure, multi-point grip that prevents slipping.
Tail Screw Fine Adjustment
Precision adjustment screw at the base allows users to calibrate jaw opening and lock force easily.
Guarded Safety Release Lever
Anti-pinch quick release lever reduces snap-back kick during unlocking for maximum user safety.
Technical Specifications
| Item No. | Model | Spec Size | Length (L) | Max Opening | Depth (S) | Clamping Force | Inner Box | Master Carton | Net Weight | Gross Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| W29001 | DL-I-5 | 140 mm | 140 mm | 26 mm | 25 mm | 408 kg | 6 pcs | 48 pcs | 0.15 kg | 8.50 kg |
| W29002 | DL-I-7 | 180 mm | 178 mm | 38 mm | 33 mm | 1135 kg | 6 pcs | 48 pcs | 0.32 kg | 18.00 kg |
| W29003 | DL-I-10 | 220 mm | 216 mm | 50 mm | 40 mm | 1135 kg | 6 pcs | 36 pcs | 0.50 kg | 20.20 kg |
| W29004 | DL-I-12 | 255 mm | 255 mm | 57 mm | 45 mm | 1300 kg | 6 pcs | 24 pcs | 0.66 kg | 18.00 kg |
Applications
Welding & Metal Fabrication: Clamping steel plates, round tubes, and metal frames during welding.
Automotive & Machinery Repair: Removing stripped or rounded bolts, holding pipes, and securing exhaust systems.
Plumbing & HVAC Maintenance: Gripping water pipes, copper tubes, valves, and threaded fittings securely.
General Industrial & Hardware Tasks: Clamping, bending, holding, and cutting metal wires in heavy DIY and factory assembly lines.
Why Choose Us
Ultra-Heavy Clamping Performance
Delivers verified clamping force up to 1300 kg to handle tough industrial gripping challenges.
Enhanced Safety Engineering
The guarded release mechanism prevents hand pinching, setting a high safety standard for workforce protection.
Direct Manufacturer Pricing
Direct supply from source factory provides high margins for B2B distributors and tool importers.
FAQ
Q1: What is the advantage of curved jaws over straight jaws?
A1: Curved jaws allow multiple contact points on rounded objects like pipes, bars, and hex nuts, preventing slippage under high torque compared to flat straight jaws.
Q2: What does the “wire cutter” function do?
A2: The base of the jaw features an induction-hardened cutting blade that allows operators to snip wires, cables, and welding wires without changing tools.
Q3: What is the benefit of the guarded release lever (anti-pinch design)?
A3: The guarded safety release mechanism controls the release action, preventing the handle from snapping back aggressively and pinching the user’s palm.
Q4: How do I select the right size among 5″, 7″, 10″, and 12″?
A4: 5″ and 7″ are ideal for narrow spaces and smaller pipe diameters; 10″ and 12″ offer maximum reach, leverage, and clamping force up to 1300 kg for heavy industrial work.
Q5: Can I request customized logos and packaging for bulk orders?
A5: Yes, we offer complete OEM/ODM solutions, including laser-etched logos on the handles/bodies and customized blister or color box packaging.
OEM/ODM Customization Services
We offer fully tailored manufacturing options for global brands and wholesale distributors:
Custom Branding
Laser etching, steel stamping, or handle pad printing with your brand logo.
Surface Finish & Handle Coating
Options for nickel-plated finish, black oxide finish, or rubber-dipped comfortable handles.
Customized Packaging
Double blister cards, color boxes, display hanging cards, or bulk industrial packing.




