Product Introduction
Our Japanese Style Welding Locking Pliers (Model DLY-VIII-8) feature a classic Japanese-engineered jaw geometry designed specifically for steel pipe butt-welding, sheet metal seam alignment, and deep-reach welding positioning. Compared to traditional U-jaw clamps, the Japanese-style slim, contoured jaws provide superior obstacle clearance and maneuvering flexibility in tight spaces. With a deep 90mm throat depth and a 75mm max jaw capacity, this clamp securely holds workpieces while offering an unobstructed line of sight for the welding torch. Constructed from premium alloy steel with whole-body heat treatment, it delivers extreme resistance to heat, welding spatter, and mechanical deformation.
Product Features
- Japanese-Style Slim Jaws: Specialized contoured, slender jaw profile designed for clear vision and easy torch access during pipe butt-jointing and sheet welding.
- Forged Alloy Steel Jaws: Premium alloy steel forged jaws with whole-body heat treatment resist high thermal stress, wear, and welding spatter adhesion.
- Heavy-Duty Stamped Steel Body: High-tensile stamped steel frame ensures maximum structural rigidity and prevents flex under intense locking pressure.
- 90mm Deep Throat Reach: Features a generous 90mm throat depth and a 75mm max opening capacity to reach past edges into tight working spaces.
- Precision Tail Screw Adjustment: Threaded tail screw mechanism enables precise micro-adjustment of jaw opening capacity and locking force.
- Industrial-Grade Reliability: Engineered for heavy-duty welding shop environments with superior durability and corrosion resistance.
Specifications Table
| Item No. | Model | Size | L | Max Opening | Throat Depth S | Box Qty | Ctn Qty | Net Wt | Gross Wt |
|---|---|---|---|---|---|---|---|---|---|
| W29260 | DLY-VIII-8 | 280 mm (11″) | 289 mm | 75 mm | 90 mm | 2 pcs | 16 pcs | 0.46 kg | 8.36 kg |
Applications
- Steel Pipe Butt-Welding: Securely aligns cylindrical steel or stainless steel pipes for circumferential joint welding.
- Sheet Metal & Plate Alignment: Reaches over panel edges to hold overlapping or flush-fit metal sheets firmly during seam welding.
- Auto Body & Chassis Restoration: Ideal for gripping tubular frame components and internal sheet metal seams in tight automotive spaces.
- Plumbing & HVAC Fabrication: Clamps custom pipe fittings, structural channels, and ductwork prior to permanent joining.
Why Choose Us
- Direct Factory Wholesale: Direct manufacturing pricing eliminates middleman markups, guaranteeing optimal profit margins for tool distributors.
- Japanese Ergonomic Precision: Purpose-built jaw contouring and 90mm throat depth offer superior maneuverability and lighter weight (only 0.46kg) compared to bulky traditional clamps.
- Industrial-Grade Heat Treatment: Whole-body heat-treated alloy steel delivers high strength-to-weight ratio without bending under pressure.
- Global Export Readiness: Standardized export packaging specs and strict quality control guarantee reliable international container fulfillment.
OEM/ODM Services
We provide flexible OEM/ODM manufacturing solutions tailored to your market requirements:
- Custom Branding: Laser engraving or precision steel stamping your brand logo on the handle/clamp body.
- Dipped PVC/TPR Grips: Add ergonomic single or dual-color handle sleeves matched to custom Pantone colors.
- Corrosion-Resistant Finishes: Choice of Nickel Plating, Black Phosphate, or Sandblasted anti-rust coatings.
- Retail & Industrial Packaging: Tie-on Cards, double blister packs, display boxes, and customized master cartons.
FAQ
Q1: What is the difference between Japanese-style and standard U-jaw welding pliers?
A1: Japanese-style welding pliers feature slimmer, contoured jaws that can maneuver into narrower corners and reach around complex obstacles, whereas standard U-jaw clamps have wider jaws suited for straight pipe bridging.
Q2: What are the maximum opening capacity and throat depth?
A2: Model W29260 (DLY-VIII-8) features a maximum jaw opening of 75mm, a generous throat depth (S) of 90mm, and an overall length of 289mm.
Q3: Can this clamp withstand high welding temperatures and spatter?
A3: Yes. The jaws are forged from high-grade alloy steel with whole-body heat treatment, providing high resistance to thermal deformation and preventing welding spatter adhesion.
Q4: What materials and shapes are best suited for this clamp?
A4: It is ideal for cylindrical metal pipes, tubing, flat steel plates, overlapping sheet metal, and various angled components that require precise butt-joint welding alignment.
Q5: What are the packaging specs and MOQ for bulk orders?
A5: Model W29260 is packed 2 pcs/inner box and 16 pcs/master carton (unit net wt 0.46kg, gross wt 8.36kg). Low MOQs for standard stock, while custom OEM branding orders start at 1,000 pcs.




