
HT1600 vs HT3400: Which Weldy Hot Air Gun Should You Buy?
By Weissenberg Technical Team | 19+ years in thermoplastic welding | Official Weldy Distributor For fabricators, roofers and repair crews, the hand-held hot air gun remains the most versatile too...

Plastic Welding Accessories Guide: Nozzles, Rollers & Welding Rods
Quick Accessory Guide Nozzles control heat distribution — pick by welding style (speed, overlap, tacking). Rollers ensure consistent fusion pressure — 40 mm silicone is the all-rounder. Welding ...

WGW 300 vs Miniwelder Geo2: Which Welder Should You Buy?
⚡ Quick Answer WGW300 ($3,200) — Heavy HDPE (0.8–2.5mm), landfills, mines, large reservoirs. 15kg, 1750W, 8.5m/min. No CE marking. Buy WGW300 → Miniwelder Geo2 ($1,150) — Thin membranes (0.5–1.5m...

By Weissenberg Technical Team — 19+ years of experience in thermoplastic welding technology 1. What Is the Weldy Roof40 Automatic Roofing Welder? The Weldy Roof40 is a high-performance automatic ho...

By Weissenberg Technical Team — 19+ years of experience in thermoplastic welding technology Extrusion welding is the workhorse process behind plastic tank fabrication, pipe structures and geomembra...

1. Introduction: Why Hot Air Guns Matter in Plastic Welding Hot air guns are the most versatile tools in any plastic welding workflow. From roofing membrane overlap welding to tarpaulin repair, geo...



