
Silvery Dragon Group Technology and Trading Co., Ltd Tianjin is a subsidiary of Silvery Dragon Prestressed Materials Co., Ltd Tianjin. Silvery Dragon is a public company in Shanghai Stock Market with 40 years history. Focus on researching and production of Prestressed Concrete used steel materials and railway track concrete products. At present, Silvery Dragon has developed and formed a whole industrial chain of concrete products, including high quality prestressed materials, concrete structure products for high-speed railway and urban railway, automation equipment, railway engineering information and intelligent monitoring system. As the inventor of spiral drawing models and spiral ribbed prestressed steel wire, Silvery Dragon has rewritten the history of prestressed concrete products in the world and improve the performance and economical efficiency of prestressed concrete products greatly. Silvery Dragon has independent innovation ability and excellent stable management team with... [
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