6 metallic pipes, fittings, couplers, water pipes, gas pipes, steam pipes, oil pipes, elbows, tees, crosses, unions, reducers, couplings
the representation of the two Chinese characters and their translation, namely "universal usage" or "general purpose" and their transliteration, namely "TO-YO" The lining in the drawing is a feature of the mark and does not indicate color. The two non-Latin characters in the mark transliterate to "universal" and "use", respectively, and collectively this means "universal usage" in English.