... 5 Payment tterms: L/C T/T high temperature coal tar oil1. DescriptionCoal tar is a kind ... relative density is 1.18~1.23 and the open flash point is at 200°C, and it ... can become explosion mixture, meanwhile, if it meets open fire, the heat, its container may have the ... deep processing technique and equipment, we can extract medium-temperature pitch, modified pitch, industrial naphthalin (solid and liquid ...