AC Blowing Agent ADC BLowing Agent Chemical Formula: C2H4N4O2 Chemical name :Azodicarbonamide Appearance: Yellow or orange Yellow fine powder Specifi
Qingdao, China
Carbon blackN220, N330, N550, N660, N339 and so on.Features of different grades carbon black CARBON BLACK N220 Characteristic: Good abrasion resist
Qingdao, China