We company is committed to rubber chemical sales, such as Accelerator MBT, MBTS, CBS, DPG, TBBS, etc. Antioxidant TMQ, IPPD, 6PPD, DTPD, DBD, DBD-40 Antiscorching PVI Phenolic resin RT11**series -- 5***series Carbon black N330,N660,N550, etc. If you sir are interested in some products, pls let me know, we company must serve you the most suitable price and good quality products.