KKQ PERLITE EXPANSION & VIRIFICATION FURNACE PRODUCTION LINE After nearly 20 years of successful application and transformation and upgrading, the perlite expansion furnace production lines produced by our company have spread throughout China and are exported to the United States, Canada, Australia, Poland, Thailand, India, Indonesia, Turkey, Russia, South Korea and other countries and regions. You can contact us via email or social media for all your concerns and questions about this furnace to obtain detailed information and instructions and get a satisfactory reply. Any worries you have about making the decision to order our products will be perfectly resolved in our experience in communication, production, quality control, transportation, installation and after-sales service. That's why our products have spread all over the world for decades.