---
product_id: 159789381
title: "WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3)"
brand: "jiading"
price: "AR$5521881"
currency: ARS
in_stock: true
reviews_count: 2
url: https://www.desertcart.com.ar/products/159789381-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air
store_origin: AR
region: Argentina
---

# Dual-side rod insertion (3 & 4mm) 3400W max power output 3.4 Kg/h extrusion rate WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3)

**Brand:** jiading
**Price:** AR$5521881
**Availability:** ✅ In Stock

## Summary

> 🔥 Weld like a pro, every time — power and precision in your hands!

## Quick Answers

- **What is this?** WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3) by jiading
- **How much does it cost?** AR$5521881 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/159789381-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air)

## Best For

- jiading enthusiasts

## Why This Product

- Trusted jiading brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Brand Quality:** Weldy by Leister ensures premium craftsmanship and durability you can count on.
- • **Powerhouse Performance:** Unleash 3400W of professional-grade heat for flawless plastic welding every time.
- • **Versatile Rod Compatibility:** Supports both 3mm and 4mm welding rods for flexible, upright welding positions.
- • **Effortless Continuous Welding:** Locking button enables steady extrusion with minimal hand fatigue—work smarter, not harder.
- • **Robust Build for Heavy-Duty Use:** Engineered for civil engineering and plastic fabrication projects demanding reliability and precision.

## Overview

The WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit (EX3) delivers a powerful 3.4 Kg/h extrusion rate with dual-side rod insertion for 3mm and 4mm rods. Designed for professional plastic fabrication and civil engineering, it features a locking button for continuous welding and is backed by the trusted Weldy brand under Leister, ensuring top-tier quality and durability.

## Description

specification Voltage:230V Power:3000W Material:PE/PP Welding rod:3 / 4 mm ∅ Output PE/PP 3-4mm∅: 2.4-3.4 Kg/h Size (L × W × H) :640 x 135 x 420 mm Weight :6.9 Kg 1:Output max. 3.4 Kg/h. Ideal for upright work 2:Handy and reliable 3:Long life time 4:100 % quality, function and safety check 5:For parts included with purchase check different versions 6:On both sides easy to insert welding rods (3 and 4mm) for flexible welding positions 7:Locking button for continuous extrusion welding with little effort 8:Quickly replaceable welding shoes result in high productivity 9:Turnable handle for high ergonomics 10:On both sides mountable knob helps to keep your tool cleaner WELDY booster EX3 - The powerful extrusion welder. The professional extrusion welder for plastic fabrication and civil engineering. Best in class!

## Features

- The professional and powerful extrusion welder for plastic fabrication and civil engineering. Output max. 3.4 Kg/h. Ideal for upright work
- On both sides easy to insert welding rods (3 and 4mm) for flexible welding positions
- Locking button for continuous extrusion welding with little effort
- Weldy brand belong to Leister, good quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JIADING |
| Part Number | K0 |
| Item Weight | 31.4 pounds |
| Package Dimensions | 28 x 22 x 7 inches |
| Item model number | RW3400 |
| Style | EX3 |
| Material | Other |
| Power Source | ac |
| Included Components | one set |
| Batteries Required? | No |

## Images

![WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3) - Image 1](https://m.media-amazon.com/images/I/51NFXgltfAL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Impecable
*by J***S on December 10, 2021*

Compre con mucho miedo y envié a Sudamérica, probamos al llegar y funciona perfectamente como estaba esperado. mucho mas barato que comprar localmente

### ⭐⭐⭐⭐ work great
*by B***L on December 28, 2019*

works extremely well and i am very happy to work with it!

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**Shop now:** [https://www.desertcart.com.ar/products/159789381-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air](https://www.desertcart.com.ar/products/159789381-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-22*