--- 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: "Β₯558300" currency: JPY in_stock: true category: "Jiading" url: https://www.desertcart.jp/products/159789381-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air store_origin: JP region: Japan --- # 3400W max power output Locking button for continuous extrusion 3-4mm dual-side welding rod compatibility WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3) **Brand:** jiading **Price:** Β₯558300 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Weld like a pro, work like a boss! ## 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?** Β₯558300 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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 - β€’ **Ergonomic Mastery:** Turnable handle and mountable knobs keep your workflow smooth and tool cleaner. - β€’ **Trusted Durability:** Backed by WELDY (Leister quality), ensuring long life and 100% safety-checked reliability. - β€’ **Powerhouse Performance:** Delivers up to 3.4 Kg/h extrusion for rapid, professional-grade plastic welding. - β€’ **Continuous Welding Ease:** Locking button enables hands-free, steady extrusion to boost productivity. - β€’ **Dual-Sided Rod Insertion:** Effortlessly insert 3mm or 4mm welding rods from either side for ultimate flexibility. ## Overview The WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit (EX3) is a high-powered, ergonomic tool designed for professional plastic fabrication and civil engineering. Featuring a max output of 3.4 Kg/h, dual-side welding rod compatibility (3 & 4mm), and a locking button for continuous extrusion, it combines efficiency with durability. Manufactured by WELDY under Leister’s quality standards, this welder ensures reliable, long-lasting performance for demanding welding tasks. ## Description specification Voltage:230V Power:3000W Material:PE/PP Welding rod:3 / 4 mm βˆ… Output PE/PP 3-4mmβˆ…: 2.4-3.4 Kg/h Size (L Γ— W Γ— 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 | |---------------|-------| | ASIN | B07TP7CDV5 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #2,391,723 in Automotive ( See Top 100 in Automotive ) #801 in Welding Systems | | Customer Reviews | 5.0 5.0 out of 5 stars (1) | | Date First Available | June 28, 2019 | | Included Components | one set | | Item Weight | 31.4 pounds | | Item model number | RW3400 | | Manufacturer | JIADING | | Material | Other | | Package Dimensions | 28 x 22 x 7 inches | | Part Number | K0 | | Power Source | ac | | Style | EX3 | ## 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) ![WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3) - Image 2](https://m.media-amazon.com/images/I/61xKz6qXcbL.jpg) ![WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3) - Image 3](https://m.media-amazon.com/images/I/51rZ0bk-ygL.jpg) ![WELDY 3400W Handheld Plastic Extrusion Welding Machine Kit Hot Air Plastic Welder Gun Vinyl Weld Extruder Welder Machine (EX3) - Image 4](https://m.media-amazon.com/images/I/718kyFNJEAL.jpg) ## Available Options This product comes in different **Style** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/159789381-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air](https://www.desertcart.jp/products/159789381-weldy-3400w-handheld-plastic-extrusion-welding-machine-kit-hot-air) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-21*