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General Machinery Processing: Used to manufacture drills and end mills for the batch processing of automotive parts and mold steel.

Precision Electronics & PCB Industry: Used to manufacture micro-drills and micro-end mills, which require the bar stock to have an exceptionally fine and uniform grain size.

Woodworking & Composite Material Processing: Used to produce wear-resistant forming tools designed to withstand the strong abrasion of high-fiber materials.

Ruiao: Whether you require ultra-fine grain or general-purpose grades, and whether you need straight or helical twist blank configurations, we provide high-precision, high-density round bars that give your tools a fundamental advantage over the competition from the very start.

Production Lines

RA- Ruiao Carbide
26 years production experience
Sintered Finished
HIP Sintered
Rough Grinding
The processing step one by one
Shipment By Sea
Large amount we suggest by sea
Shipment by Express
Fast way suggestion
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ABOUT RUIAO

Based in Zhuzhou City, Hunan Province – China’s renowned “Hometown of Hard Metal” – Zhuzhou Ruiao Tungsten Carbide Co., Ltd. specializes in the production of high-performance tungsten carbide products for a broad spectrum of industries. Our solutions serve sectors including Metal Cutting and Machining, Mining and Geological Drilling, Wear-Resistant Components, Oil and Gas, Molds and Forming Tools, Automotive Manufacturing, and other emerging fields. Committed to addressing diverse industrial requirements, we provide comprehensive custom manufacturing services tailored to customer specifications, samples, or drawings.
We stand by the exceptional quality of our carbide solutions. Contact us today to experience our products firsthand and discover why Ruiao is your trusted partner in carbide innovation.

Ruiao 3TG Conflict Minerals Free Declaration