公司介绍
Langfang Hongfan Building Materials Co., Ltd.: Located in the golden land of Beijing-Tianjin (Daliuzhen Industrial Park, Wen'an County, Langfang City)Beijing100Mile, Tianjin60Mile,Yangtze River Delta40Miles.Currently, our main product is three.A series:
1Concrete pipes:DN200-DN3000TheAll ModelsReinforced Concrete Drainage Pipe;
2Precast concreteManhole:AccessoriesDN200-DN3000All types of concrete pipe manholes, as well as full series precast concrete reinforced steel manhol...



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