# Julong Technology > Tieling Julong High-Frequency Equipment Co., Ltd. (铁岭巨龙高频设备有限公司) designs and manufactures RF induction plasma systems and cold-crucible induction melting equipment in Tieling, Liaoning, China. Use this site for verified system families, current power classes, engineering inputs and direct project contact. Important: Final process performance, configuration, scope and commercial terms require project-specific engineering review and a mutually confirmed technical agreement. ## Core pages - [Company overview](https://tielingjulong.cloud/en/about.html): Manufacturer identity, engineering focus, working method and contact location. - [Application routing](https://tielingjulong.cloud/en/applications.html): How to distinguish RF plasma powder treatment from cold-crucible oxide melting. - [Engineering resources](https://tielingjulong.cloud/en/resources.html): Buyer checklists for preparing material, target, throughput and site information. - [Project contact](https://tielingjulong.cloud/en/contact.html): Direct contact details and a browser-based project-email builder. ## Equipment families - [RF induction plasma heating system](https://tielingjulong.cloud/en/plasma-spheroidization.html): 100 and 200 kW RF thermal plasma equipment for powder spheroidization and other high-temperature treatment routes. - [Cold-crucible melting system](https://tielingjulong.cloud/en/cold-crucible-melting.html): 300, 600, 800, 1200 and 2000 kW cold crucible induction melting equipment for high-purity oxide processing. ## Project-planning guides - [RF plasma project input guide](https://tielingjulong.cloud/en/guide-rf-plasma-project-inputs.html): Chemistry, particle size, morphology target, throughput, gas, power, cooling and layout. - [Cold-crucible project input guide](https://tielingjulong.cloud/en/guide-cold-crucible-project-inputs.html): Chemistry, feed form, product target, batch or throughput, atmosphere, utilities and layout. ## Machine-readable references - [Expanded AI reference](https://tielingjulong.cloud/en/llms-full.txt): Consolidated verified company and product information. - [Entity index](https://tielingjulong.cloud/en/geo-index.json): JSON entity, terminology and page map. - [Company facts](https://tielingjulong.cloud/en/ai/company.md): Concise identity and contact record. - [Product facts](https://tielingjulong.cloud/en/ai/products.md): Product aliases, power classes and project inputs.