... pipe: material Q235A/B; Specification dia:15mm-dia:80mm. (4) Stainless steel pipe: material 304, 316, 321, 430; Specification dia:15mm-dia ... cast iron, 18#, 22# pig iron. 2. Steel plate (1) Cold rolled sheet in coil, cold rolled sheet in box: Specification 0.4mm-3.0mm ... , 16MnL. (4) Galvanized sheet: Specification 0.4mm-3.0mm (5) Stainless steel sheet: Specification 0.3mm-2.0mm; Material 304, 316, 321 ...