... and size 3.Certificates:LFGB,FDA,CE Dual lumen tube / double lumen silicone tube Material100% Silicone Raw MaterialColorSemi-transparent or customizedShore Durometer ... ---280°C (special)Appearance of the TubeWall Thickness of the tube is even ,smooth surface,no cracks,no air bubble,no ... ,SGS,LFGB,CE, LMBG, PAHs<0.2, RoHS, Reach, UL 94-V0 gradeThe charge of the sample feeneed to discussed. if ...