It mainly depends on which region you are in. Each region has its own high-quality products. Purchase nearby to reduce shipping costs. Let me give you a few manufacturers. Please refer to Jiande Lijia Xinxing Paint Powder Factory. Our factory is located in Lijia Town, Jiande City, the hometown of calcium carbonate in western Zhejiang, adjacent to Quzhou in the west, Chun'an in the north, 34 kilometers away from Xin'an River, 23 provinces The road passes right by the door, and is 12 kilometers away from National Highway 320 and Hangzhou-Xinjing Expressway. The transportation is extremely convenient. Our factory has been established for more than 20 years. It is a professional private enterprise integrating the R&D, production and sales of inorganic chemical products. It uses the rich local high-quality calcium carbonate resources and its own strong technical strength to produce special latex paint powder, gray Calcium powder, OK powder, porcelain powder, calcium hydroxide, calcium oxide, light calcium carbonate, active calcium carbonate, active heavy calcium carbonate and other new coating raw materials and high-tech patented coating products, the annual production scale reaches 30,000 tons, it is the largest coating raw material manufacturer in the region with the most standardized production and operation. Jiande Shouchang New Gray Calcium Comprehensive Products Factory is located in the prime tourist area of ??Xin'anjiang, Qiandao Lake - Shouchang, a provincial economic development zone. Town, the intersection of Jinqian Railway 320, 330 and Hangxinjing Expressway. The geographical location is very advantageous and transportation is extremely convenient. Our company is a professional enterprise integrating production and sales. "Xinerbai" is the registered trademark of our company. It mainly produces gray calcium powder, gray calcium machine, calcium hydroxide, gray calcium powder formula, gray calcium powder equipment, gray calcium powder special processing equipment and other series. It seems that Jiande City is more professional in this regard