Metal surface film formation treatment for anti-rust or polishing; metal surface film formation treatment for lixiviation reduction of cadmium, copper, or zinc; treatment of metal; [ ceramic processing; water treating; recycling of waste; rental of metal treating machines and tools; rental of chemical processing machines and apparatus ]

Metal surface film formation treatment for anti-rust or polishing; metal surface film formation treatment for lixiviation reduction of cadmium, copper, or zinc, etc; treatment of metal; ceramic processing; water treating; recycling of waste; rental of metal treating machines and tools; rental of chemical processing machines and apparatus