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Porosity testing machine for porcelain insulator

What Is a Porosity Testing Machine?The porcelain shell porosity testing machine is professional testing equipment dedicated to measuring the porosity of porcelain shells for electrical porcelain insulators (also called ceramic insulators). Why Perform Porosity Testing on Porcelain Insulators? Reliable insulation performance is critical for power system operation. To prevent premature insulator failure, all electrical porcelain [...]
Insulator testing machines

Large Bending Torsion Testing Machine 21M Long Delivered Successfully

Post insulators for large power stations are often of considerable height, requiring professional testing equipment to ensure their quality and safety. Today, our company successfully delivered a large torsion bending testing machine, which is specially designed to meet the quality inspection needs of such high post insulators. This large-scale testing machine boasts impressive specifications: with […]

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Difference between polymer insulators and porcelain insulators

In the field of overhead transmission lines, insulators are core components that ensure insulation performance and mechanical stability. Among the various types of insulators widely used in power systems, polymer insulators (also called composite insulators) and porcelain insulators (traditional ceramic insulators) are the two most common options. While both serve the basic function of isolating [...]
Polymer insulators, Porcelain insulators

Important Notice: Impact of Recent Geopolitical Events on Global Shipping and Logistics

Contune International Limited, a leading global provider of high-quality insulator manufacturing and testing equipment, today issues an official advisory to all valued customers worldwide regarding the significant fluctuations in global logistics and freight costs. Since March 2026, the escalating conflict between the United States and Iran has severely disrupted key global oil supply routes, most […]

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Strengthens Global Cooperation and Upgrades Equipment for Enhanced Performance in 2025

Contune International Strengthens Global Cooperation and Upgrades Equipment for Enhanced Performance in 2025 In 2025, Contune International Co., Ltd. remains committed to deepening its cooperative partnerships in the European and Southeast Asian markets. While sustaining the steady export of mature models of insulator testing machines and production line equipment, the company has also intensified efforts […]

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Americas Support Expanded with Localized Teams and Spanish Services

Contune International, a leading provider of power insulator testing solutions, announces the expansion of its Americas support with localized teams and tri-lingual services, addressing historical challenges of delayed dispatch and language barriers.   What's New: Hybrid Support Model 1. Localized Onsite Teams   U.S. Hub: Covers North America with English-speaking engineers Mexico Hub (Mexico City, Guadalajara): Serves Latin America with [...]
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PowerGen 2025 in Dallas, TX

Contune International Corp Limited Makes a Mark at PowerGen 2025 in Dallas Contune International Corp Ltd has recently achieved a significant milestone by participating in the renowned PowerGen 2025 exhibition held in Dallas, Texas, America. This event offered an excellent opportunity for our company to showcase our state-of-the-art testing machine products to a diverse international […]

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Contune International: Delivering Advanced Thermal-Mechanical Testing Solutions to Mexico

At Contune International Co., Ltd, we take pride in our commitment to delivering cutting-edge testing equipment that drives innovation and quality in various industries worldwide. Recently, we achieved another significant milestone by successfully shipping a state-of-the-art thermal-mechanical testing machine to Mexico. This advanced piece of equipment is set to play a pivotal role in enhancing […]

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CE certficate approved for crimping machines

With regard to our expansion to the European market of high voltage industry, one of our key products “Crimping machine” has been approved by EU. An EU Declaration of Conformity, which is also called a CE Certificate, EC Declaration of Conformity, or CE Declaration of Conformity) is the document confirming that the product complies with […]

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