Nanjing Shanduan CNC Machine Tool Co., Ltd. is one of the renowned suppliers in the industry, successfully engaged in the manufacture, supply, wholesale and retail of a wide range of 機械を形作る管,
長方形の管機械,
螺線形の管機械 と HVACダクト製造機.
In order to produce this series of products that meet international quality standards, our team uses the best grades of raw materials, advanced process technology, and a comprehensive service system to escort your purchases.