Xin Yuan Asphalt Company | Xin Yuan in the warm asphalt sales to Jinju | Linfen in the warm asphalt batch Baoding Xin Yuan Company in temperature pitch | Supply Datong in temperature pitch | Changzhi modified asphalt sales | Xin Yuan Xin Yuan supply Taiyuan temperature pitch | Shuozhou in temperature Asphalt sales | premium Xinzhou-temperature asphalt production of high quality liquid asphalt sales | Xin Yuan in the warm asphalt Asphalt | Baoding quality medium temperature pitch | Xin Yuan quality assurance and affordable asphalt | environmentally friendly electric ink electrode | compliance of the Asphalt | Xin Yuan Refractories Company | temperature Asphalt Sales | Baoding Xin Yuan sales in the temperature pitch Court's existing medium-temperature asphalt 5000 t | high-temperature asphalt sales | supply standard medium temperature asphalt to buy in the temperature pitch Xin Yuan Company | quantitative production temperature pitch | into a mass-market medium temperature pitch | Xin Yuan Xin Yuan sold in the temperature pitch | Xin Yuan in the warm asphalt producers | Xin Yuan-temperature asphalt company | supply temperature asphalt manufacturers | Xin Yuan in the warm asphalt manufacturers | Baoding quality medium temperature pitch | medium temperature asphalt Shanxi temperature pitch Baoding Sales | medium temperature asphalt manufacturers Xin Yuan | high-temperature Asphalt Beijing in the warm asphalt sales | Hebei supply temperature pitch | Baoding sale of high quality in the temperature pitch | Xin Yuan Inner asphalt Xin Yuan Sales | Wuhai in temperature pitch Xin Yuan supply | GB-temperature asphalt bitumen | Xin Yuan Hebei temperature pitch | Xin Yuan in temperature pitch off Shandong | Xin Yuan in the warm asphalt sales Zibo quality medium temperature pitch | Xin Yuan in the warm asphalt supply | Xin Yuan in temperature pitch Heilongjiang Sales | Xin Yuan quality construction modified asphalt | Xin Yuan's supply of modified asphalt | standard modified asphalt | Xin Yuan factory Hebei temperature Asphalt manufacturers Xin Yuan | high-temperature pitch | GB Asphalt | Asphalt Xin Yuan Xin Yuan brand company | professional production and sales in the warm asphalt | asphalt production special electrodes Qingyuan County Xin Yuan Refractory Sales Co., Ltd. was established in 1999, has been adhering to the " credit management, practical work, "the principles and philosophy, by the support and trust of our customers, the monthly throughput of more than 5,000 tons, welcome new and old customers to negotiate. Products: asphalt in temperature, capacitance magnesia, industrial naphthalene, hot asphalt powder, graphite electrode regeneration. 
 Temperature tar in distillation residue is part of the asphalt, tar yield accounted for 54 to 56%, which is more than three-ring aromatic compounds and oxygen, nitrogen, sulfur-containing heterocyclic compounds and a small amount of polymer material composed of carbon. The molecular weight of the asphalt components between 200 to 2000, up to 3000. The softening point temperature is based on a different pitch division. Softening point of 65 ~ 90 ℃ in temperature for the asphalt.