Gaotang Dingli Construction Machinery Co.,ltd is located in beautiful scenery of the calligraphy and painting of the township (Gao tang industrial park in Shandong province),the intersection between Qing yin highway and 308.105 national road ,with transport facilities, excellent location. 　　 Our company is the largest in Shandong province the strongest and most professional cement pipe and equipment manufacturers, which has 20 years of cement products and building materials machinery manufacturing experience, the company owns eight cement pipe factory, technology, production, sales, after sale service personnel a total of more than 100, the production of various cement professional pipe