Supply High-Performance Parts
Headquarters Grand Group has more than 20 subsidiaries such as Ruihong, Litian Fasteners Manufacturing Co and Zhejiang New Vision Import and Export, set up business institutions in many overseas regions, and established strategic partnerships with the world's top 500 enterprises or industry giants. In 2022, the sales volume reached 76.1 billion yuan, and it was listed in the top 500 Chinese enterprises.
Ruihong is committed to providing high-performance parts and components for the global industry, with advanced production technology and equipment, bringing together outstanding talents in the field of professional technology, focusing on product quality and honest service, strict quality control and process control, to ensure that customers with stable and reliable products.
High-performance silicon nitride ceramic products, such as heater protection tube (radiation tube), riser tube, thermocouple protection tube, degassing rotor, stopper tube etc., which are specially used in the field of molten aluminum and aluminum die casting. Using the leading cold isostatic pressing (CIP) forming, machining to exact dimensions, air sintering production process.
Annual output 15000 tons. High-performance fasteners are widely used in bridge streel structure, highway guardrail, railway construction,photovoltaic bracket, tower crane, wind power tower barrel,petroleum industry, automotive and other fields.
Hot forged bolts and nuts makers lines,thread tapping lines,multi-station cold forged bolts and nuts former lines.
Multi-station cold forged bolts and nuts former lines,heat treatments lines.