Product Name: Coal Tar PitchModel Number: ST-3-06Place of Origin: ChinaSpecifications: 1) Softening point ( ring and ball) : 75-120 C 2) Toluene insoluble: 26% min 3) Coking value: 50% min 4) Ash: 0.3....
Established in 1998, Sunstone is a medium-sized international manufacture and trading group specializing in aluminum, the refractory, welding, and steel industries, and chemical products. We also....