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  • The Difference Between Butt Fusion Fittings and Electrofusion Fittings
    The Difference Between Butt Fusion Fittings and Electrofusion Fittings
    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.
    Oct 23,2025
  • Key Control Factors and Common Issues in PE Pipe Welding
    Key Control Factors and Common Issues in PE Pipe Welding
    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.
    Oct 16,2025
  • Common Questions about Electrofusion Welding
    Common Questions about Electrofusion Welding
    The quality of electrofusion welding depends on proper scraping, stable voltage and current, and strict adherence to different standards for gas and water pipelines.
    Oct 8,2025
  • Why Can’t Different Grades of PE Pipes Be Butt Fused Directly?
    Why Can’t Different Grades of PE Pipes Be Butt Fused Directly?
    PE80 and PE100 pipes should not be butt fused if their MFR difference exceeds 0.5 — electrofusion is the safe choice.
    Oct 2,2025
  • How to Choose the Right HDPE Pipe Fittings?
    How to Choose the Right HDPE Pipe Fittings?
    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.
    Sep 25,2025
  • Behind the Quality: How Welping Pipe Fittings Are Made
    Behind the Quality: How Welping Pipe Fittings Are Made
    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.
    Sep 17,2025
  • How to Choose the Right Plastic Pipe Fittings for a Reliable Piping System
    How to Choose the Right Plastic Pipe Fittings for a Reliable Piping System
    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.
    Sep 10,2025
  • Gathering as One: Welping Team Observes Historic Day
    Gathering as One: Welping Team Observes Historic Day
    We're proud to contribute to global trade with a spirit of openness and are thankful for the opportunity to build a better future through business.
    Sep 3,2025
  • What is HDPE Pipe
    What is HDPE Pipe
    HDPE is a thermoplastic resin with a high degree of crystallinity and non-polarity, characterized by high density and excellent chemical resistance.
    Sep 4,2024
  • What are Larger Diameter Pipes
    What are Larger Diameter Pipes
    A Comprehensive Guide to Larger Diameter Pipes: Applications, Benefits, and Industry Insights
    Sep 4,2024
  • Pipe size conversion
    Pipe size conversion
    In pipe engineering, there are many standards and terms used to describe pipe sizes. Here are some of the most commonly used terms:
    Sep 4,2024
  • New Release of HDPE Fittings
    New Release of HDPE Fittings
    We are delighted to announce the official release of our latest series of HDPE fittings!
    Aug 23,2024

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Contact Person
Pan Yan
Name:
Pan Yan
Tel:

+86-15268186595

+0-571-89332538

Email:
WhatsApp:
8613185061581
Address:
Room 1904 Building 1, Taifu Plaza, No. 1 Tonghui Middle Road, Xiaoshan District, Hangzhou

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With over 20 years of experience as a leading pipe fittings manufacturer, we are committed to providing exceptional products and comprehensive support. Contact us today to benefit from the following free services and support:
Free Pipe System Design Consultation: Receive a customized pipe system design tailored to your project needs.
Sample Experience: Obtain pipe fitting samples to experience the quality and performance of our products firsthand.
Project Installation Support: Access detailed installation guidance to ensure the smooth execution of your project.
Customized Solutions: Get bespoke pipe fitting solutions tailored to your specific requirements.
Industry Trend Report: Stay ahead with the latest insights into the pipe fittings industry to gain a competitive edge.
Reach out to us now to learn more about our products and services and start your successful project!
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