... passed ISO9001-2000 Certification, below is our product ranges for your reference. 1) Channel Black: SB1#, C111, C311, C312, C611, C611 ... , Printing Ink, Paints, Cover, Cable Wire and so on. Please tell me the grades you need, so that I could send you ... you need. We do hope to establish business relationship with your esteemed company for long term. Hope to hear from you ...