Hebei Daguangming industrial group co., ltd was established in 1996 with ?Juwuba? Carbon Black and ?Jia Jing? glass as main business.Carbon Black which can be used for rubber products, tire, convey belt, color master batch and printing etc. Shanghai internation department established in 2013,for getting more and more also better and better international bussiness cooperation.As one of the biggest manufactures of Carbon Black,6 advanced wet granulating carbon black production lines are available with annual production capacity of 200,000.00 tons."Juwuba" Carbon Black complied with the standard of GB3778-2011 and also reached U.S.A .ASTMD1765-91 standard. We are specialized in N220, N234, N326, N330, N375, N339, N550, N660, N774, N762. Your special requirements can be also customized.