Roya(Rongyun company) specialized in Znic alloy, Aluminum alloy products,Metal letter box cash box, tool hand tools and other hardware with 9 years.Company has 10-160 tons punching machine, 80-600 injection molding equipment, CNC milling, polished, mounted test workshop ...
Telephone:86-512-58790830
Address:room602,building linglongwan xingnong road zhangjiagang city jiansu province China