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LiaoYang QuTong Trade Co., Ltd
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Steel pipes (1) Galvanized pipe: material Q235A/B; Specification Φ15mm-Φ80mm. (2) High-frequency welded pipe: material Q235A/B; Specification ¢15nn---¢219mm. (3) Seamless steel pipe: material 20#、45#、16Mn、15CrMo、20Cr、30CrMo、40Cr; Specification ¢32mmⅹ2.5mm---¢377mmⅹ22mm. (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. |
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