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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.

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In pipe engineering, there are many standards and terms used to describe pipe sizes. Here are some of the most commonly used terms:

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.

When selecting pipes for various applications, two popular materials are HDPE and PPR . Each material has its unique strengths, making them suitable for different uses.

HDPE (High-Density Polyethylene) and PVC (Polyvinyl Chloride) are two commonly used plastic pipes, widely applied in construction, industry, and agriculture.

PPR pipes are widely used in hot and cold water systems, underfloor heating, and potable water supply due to their excellent thermal stability, corrosion resistance, and high pressure tolerance.

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

This article explores the differences between PPR and PVC pipes to determine which one is better suited for various applications.

Choosing the right plumbing material is critical for ensuring the efficiency, safety, and longevity of plumbing systems.

HDPE (High-Density Polyethylene) drainage pipes are widely used in drainage systems due to their excellent performance and long service life.

HDPE and PVC are two commonly used plastic pipes, widely applied in construction, industry, and agriculture. Although both have their advantages, they also come with some drawbacks.