These are special invention of our company, it is easy to use and convince to operate.
Beijing Aoyu Formwork Co. Ltd was founded in 1992, which is Beijing municipal high-tech enterprise. It specializes in the research, design, manufacturing, marketing and rental of two staple lines of....
The color coating steel panel production line uses the galvanized panel as the base panel, after the treatment of surface defatting, phosphorus, chromate, then coated the organic paint, roasted, at....
Beijing Shengan is the largest enterprise for metal construction material and machinery in the capital city. She is established in 1993. Being a high-tech enterprise, the company owns the garden....