![f303 f303](/uploadfile/ueditor/image/202211/166902190258fc03.png)
Specification: 303
Particle size: 0.75-1.15
Sieve analysis: 0.75-1.15mm>95%
Expandable Range: 40-60
Characteristics&Application: The product has been certified by food-grade test and conforms to GB 4806.7-2016 food-grade standard. It can directly contact food and human skin.