ST Color is a preshaded high strength zirconia block with 1150MPa flexural strength and 43% translucency. It eliminates the need for liquid coloring, simplifying workflow and saving time. Available in multiple Vita shades, it is ideal for crowns, inlays, onlays, coping, and bridges (34+ units), delivering durable, aesthetic restorations with consistent color and reliable performance.

Hunan Hualian China Industry Co., Ltd is a listed group company established in 1994. It is a leading manufacturer of ceramic products in China. The company operates six business divisions and employs over 5,000 people. It maintains self-owned production bases spanning more than 1 million square meters across China, Vietnam, and Thailand, all equipped with state-of-the-art automated production machinery. Hualian’s headquarters complex covers an area of ​​38,800 square meters and stands as a landmark in the local city of Liling.

The company has an annual production capacity of 150 million units and an annual turnover exceeding US$230 million. Its ceramic products are exported to 195 countries across Europe, the Americas, Asia-Pacific, and Africa, earning widespread acclaim from customers. Key international partners include IKEA, Crate & Barrel, John Lewis, Starbucks, Costco, Sam's Club, Williams-Sonoma, Hobby Lobby, Pottery Barn, Walmart, Target, and West Elm.

Hunan Hualian Special Ceramics Co., Ltd. is a wholly-owned subsidiary of the publicly listed company Hunan Hualian China Industry Co., Ltd, started producing dental zirconia blocks since 2006, The company holds all necessary qualifications for medical device manufacturing and export certifications. Dedicated to craftsmanship and meticulous attention to detail, we produce high-quality zirconia blocks for dental applications, striving to help every patient regain a confident smile.

FACTORY PICTURE VIEW

1. Why are our company's 4D PRO zirconia blocks so popular?

   Our 4D PRO zirconia blocks are manufactured by pressing eight layers of powder using a specialized formula, resulting in a 15-layer color gradient effect. They excel in translucency, natural color aesthetics, and strength, making them highly popular among dental laboratory technicians. Consequently, we frequently receive positive feedback from our customers; their recognition is what drives us forward.

2. Could you accept OEM?

   First of all, our company's primary goal is to seek brand distributors in various countries; however, we are also open to OEM partnerships.