Product News

Extended-body PE fittings are designed with a longer fusion section to enhance joint strength, sealing reliability, and installation tolerance. Compared to standard fittings, they offer improved pull-out resistance and better adaptability to buried and trenchless pipeline systems, making them suitable for water supply, gas distribution, and irrigation applications.

PP fittings offer clean, safe, and heat-resistant performance for household water systems. With a softening temperature above 100°C, they are suitable for hot-water pipelines and maintain stable shape and durability. This batch features improved appearance and precise metal inserts for reliable installation.

Expired PE pipes and fittings can be reused after re-inspection, ensuring safety through appearance, mechanical, and pressure tests.

Welping HDPE pipe fittings are carefully inspected, clearly labeled, and securely packed for every shipment. With both bag and carton options, we ensure organized packaging, efficient logistics, and reliable delivery — from factory to your site.

Both butt fusion fittings and electrofusion fittings are widely used in HDPE pipeline systems. While their goal is the same — to create a strong, leak-free joint — their methods, tools, and application conditions differ. Understanding these differences helps users choose the right connection type for their project.

Proper temperature control is the most critical factor in PE pipe welding. This article explains how temperature, heating time, and material differences affect fusion quality, and outlines common problems in butt fusion and electrofusion processes — helping ensure long-term pipeline reliability.

The quality of electrofusion welding depends on proper scraping, stable voltage and current, and strict adherence to different standards for gas and water pipelines.

PE80 and PE100 pipes should not be butt fused if their MFR difference exceeds 0.5 — electrofusion is the safe choice.

Choosing the right HDPE pipe fittings is key to building a reliable piping system. This article introduces the most common polyethylene pipe fittings—such as elbows, tees, reducers, flanges, and threaded fittings—and explains how to select between butt fusion and electrofusion connections. With high-quality high density polyethylene pipe fittings, Welping ensures durability, safety, and efficiency in every project.

Discover how Welping polyethylene pipe fittings are made — from raw material selection to precise molding and careful finishing. Learn why imported black resin and UV-resistant masterbatch ensure durability, and why avoiding recycled material is key to preventing leaks. At Welping, quality starts at the source.

Discover how to choose the right polyethylene pipe fittings for reliable connections. Learn the differences between hot melt and electrofusion fittings, and see why Welping’s HDPE pipes and fittings ensure strength, durability, and efficiency in every project.

A Comprehensive Guide to Larger Diameter Pipes: Applications, Benefits, and Industry Insights

HDPE is a thermoplastic resin with a high degree of crystallinity and non-polarity, characterized by high density and excellent chemical resistance.

Electrofusion fittings are essential pipe connections, and their manufacturing process directly impacts the quality and performance of the products. In this article.