Currently the largest domestic 1,4-butanediol project under construction, the first 1,4-butanediol general contracting project undertaken by China Wuhuan Engineering Co., Ltd.—Hebei Coal 1,4-butanediol Project 1 The construction of the project has been successfully completed in recent days. The project is located in Hebi City, Henan Province. After the project is completed, it will annually produce 100,000 tons of 1,4-butanediol, of which the first-phase project will have an annual production capacity of 50,000 tons. The project is in line with the national industrial development policy of vigorously developing new technologies and new materials, and is an important measure for Henan Coal Chemical Company to extend the industrial chain and adjust the industrial and product structure. It will take advantage of coal and electricity, optimize the industrial structure, and create a modern coal chemical industry in Henan Province. Clustering is of great significance. Hub Nut,Nut Hub,Wheel Hub Nut,Hub Axle Nut wenzhou dayang fastener co.,LTD , https://www.dayangfastener.com