Inner Mongolia bituminous Xin Yuan sales | Wuhai medium temperature asphalt Xin Yuan supply | temperature asphalt asphalt | GB 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 warm asphalt | Xin Yuan in the warm asphalt supply | Xin Yuan in temperature asphalt Heilongjiang Sales | Xin Yuan quality architectural change quality asphalt | Xin Yuan company supply change bitumen | standard change the quality of asphalt | Xin Yuan manufacturers Hebei in the warm asphalt manufacturers Xin Yuan | quality medium temperature asphalt | country subscript asphalt | Xin Yuan Company Xin Yuan asphalt section production of one brand of warm asphalt | | Professional production and sales of 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, by the support of our customers trust, the monthly throughput of more than 5000 tons, and 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.