**Carbide Rolls for Cold-Rolled Threaded Steel – Professional Manufacturing, Quality Choice**  

As a source manufacturer with 20 years of deep expertise in the carbide roll industry, we have always focused on the research, development, and manufacturing of rolls for cold-rolled threaded steel. With superior quality, rapid response, and flexible customization as our core strengths, we provide efficient and durable roll solutions for global customers.  

Using a high-purity tungsten carbide (WC) and cobalt (Co) based alloy formula, combined with vacuum sintering and precision machining, we ensure stable hardness of the rolls. Carbide rolls for cold-rolled threaded steel – professional manufacturing, quality choice.

Renqiu Hengrui Carbide Co., Ltd. is located in Shizhuang Industrial Zone, Renqiu City, Hebei Province, adjacent to the North China Pearl Baiyangdian Lake and the Xiong'an New Area, covering an area of 12,000 square meters. Since entering the carbide industry in 2000, the company has evolved from initially distributing carbide products to becoming a full-chain specialized carbide enterprise integrating product R&D, manufacturing, online and offline sales, and after-sales service.

Our company mainly produces cold heading dies, nail-making dies, progressive dies, carbide plates, carbide nozzles, carbide ball mill jars, roll rings, valve cores, valve seats, and more. These products are used in various fields such as mining, oil extraction, electronics, automotive, and military industries. Our products are distributed across the coastal regions of Jiangsu and Zhejiang and are exported to Europe, America, and the Middle East. We have a high-tech R&D and production team, having developed over 40 independent brands and holding four national patents. The company has passed ISO9001 certification, ISO2000 certification, and China Credit Enterprise System certification. Products ranging from a few grams to hundreds of kilograms are all produced using HIP sintering equipment and the Hughes sintering process from the United States. Scientific testing and analysis are conducted on hardness, density, coercive force, magnetic saturation, metallography, and bending strength to ensure every product meets quality standards.