... bathtub, including built-in cast iron tub and freestanding cast iron bathtub. We can provide you sinks for kitchen, clawfoot bathtub, ... products: drop-in cast iron enamel bathtub, freestanding cast iron enamel bathtub, steel bathtub, sink for both kitchen and bathroom, ... shower tray, toilet. We can make new products per your request.2.Main production equipment: (1) two natural gas ...