Xin Yuan company existing in the warm asphalt 5000 tons of | quality in the warm asphalt sales | supply standards in temperature asphalt to buy medium temperature asphalt Xin Yuan Company | quantitative production of medium temperature pitch | into the bulk sales of warm asphalt | Xin Yuan Xin Yuan to sell in the warm asphalt | Xin Yuan in the warm asphalt production Manufacturers | Xin Yuan medium temperature asphalt company | supply temperature asphalt manufacturers | Xin Yuan in the warm asphalt manufacturers | Baoding quality in the warm asphalt | in the warm asphalt Shanxi medium temperature asphalt Baoding sales | in the warm asphalt manufacturers Xin Yuan | quality in the warm asphalt Beijing medium temperature asphalt sales | Hebei supply temperature Asphalt | Baoding sales of quality in the warm asphalt | Xin Yuan Inner Mongolia asphalt Xin Yuan sales | Wuhai medium temperature asphalt Xin Yuan supply | GB warm asphalt asphalt | Xin Yuan Hebei in the warm asphalt | Xin Yuan in the warm asphalt sales in Shandong | Xin Yuan in temperature bitumen sales Zibo quality in the temperature Asphalt | Xin Yuan in the warm asphalt supply | Xin Yuan in the warm asphalt Heilongjiang Sales | Xin Yuan quality building modified bitumen | Xin Yuan supply modified asphalt | standard change the quality of asphalt | Xin Yuan manufacturers Hebei in the warm asphalt manufacturers Xin Yuan | quality in the warm asphalt | GB asphalt Xin Yuan Xin Yuan asphalt first brand | professional production and sales of warm asphalt | Production electrode dedicated asphalt Qingyuan County, Xin Yuan refractory Sales Co., Ltd. was established in 1999, has been adhering to the "integrity management, practical work," the principles and business philosophy, and by the support and trust of our customers, the monthly throughput of 5000 tons or more, welcome new and old customers to negotiate. Products: medium temperature pitch, the capacitance of magnesia, industrial naphthalene, high-temperature asphalt powder, graphite regeneration electrode. 
 Medium temperature asphalt tar distillation residue part of the production rate accounted for 54 to 56 percent of the tar, it is more than the tricyclic aromatic compounds and oxygen, nitrogen, sulfur-containing heterocyclic compounds and a small amount of polymer carbon material. Asphalt component of the molecular weight of between 200 and 2000 up to 3000. Medium temperature pitch is classified according to the softening point. The softening point of 65 ~ 90 ° C for medium temperature pitch.