1. Steel pipes
(1) Seamless steel pipe: material 20#, 45#, 16Mn; Specification Φ57mm-Φ630mm.
(2)High-frequency welded pipe: material Q235A/B; Specification Φ15mm-Φ159mm.
(3) Galvanized pipe: material Q235A/B; Specification Φ15mm-Φ80mm.
(4)Stainless steel pipe: material 304, 316, 321, 430; Specification Φ15mm-Φ159mm.
(5) Cast iron pipe: material is spherulitic graphite 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; Material: ST12, SS400, SPHC.
(2) Hot rolled sheet in coil: Specification 2.0mm-15.5mm;
Material: Q235, SS400, SPHC, 16Mn, 16MnR, 20G, 65Mn.
(3) Medium plate: Specification 8.0mm-100mm; Material Q235, 65Mn, 16MnL.
(4) Galvanized sheet: Specification 0.4mm-3.0mm
(5) Stainless steel sheet: Specification 0.3mm-2.0mm; Material 304, 316, 321, 430.