Composite Insulator Manufacturing Process: From FRP Rod to Final Test
Learn the composite insulator manufacturing process from FRP rod preparation, silicone rubber molding and end fitting crimping to final mechanical and electrical testing.
Knowledge Center
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 [...]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 […]
Difference between polymer insulators and porcelain insulators
Related technical guides Composite Insulator Manufacturing Process Composite Insulator Production Line: Key Equipment and Process Flow
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 […]
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 […]
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 [...]
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 […]
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 […]
Continental Growth: Contune International Co., Ltd. and the Success of Our Horizontal Tensile Testing Machine in Europe
Contune Intl’s Horizontal Tensile Testing Machine thrives in Italy, showcasing our commitment to quality while meeting CE certification requirements for Europe.