1.Silicon gel ball has non-toxic,tasteless 2.Meterial:food grade silicon gel 3.Diameter:15mm~45mm 4.FDA /LFGB ... 35,φ40,φ455. Usage: Used in medicine, mineral, machinery, food, metal metallurgy, vibrating screen, etc. In vibration in the ... 2.Producing capacity:25,000 M2,over 300 workers;3.Good entertainment center and accommodation for workersSilicone Rubber Products producing process: Food grade ...