China ERW Steel Pipe Manufacturers, HDG Steel Pipe Suppliers, Seamless Pipe Factory - XING XIN TONG 點擊訪問
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| 標簽 | 內容長度 | 內容 | 優化建議 |
| 標題（Title） | 99個字符 | China ERW Steel Pipe Manufacturers, HDG Steel Pipe Suppliers, Seamless Pipe Factory - XING XIN TONG | 一般不超過80個字符 |
| 關鍵詞（KeyWords） | 78個字符 | ERW steel pipe, HDG steel pipe, seamless pipe, hollow section, SSAW steel pipe | 一般不超過100個字符 |
| 描述（Description） | 500個字符 | Tianjin Xing Xin Tong Metal Technology Co., Ltd: Xingxin Tong is professional in providing different kinds of steel pipes, including ERW steel pipe, hot dip galvanized steel pipe, SSAW steel pipe, LSAW steel pipe, hollow section, seamless steel pipe and etc. Application：in water, petroleum, oil & gas, construction and other industries. Standard: ASTM A500, ASTM A53, ASTM A106, API 5L, BS 1139，BS1387. Steel grade: Class A, Class B, Class C, Gr. A, Gr. B, Gr. C, X42, X46, X52, X56, X60, X65, X70. | 一般不超過200個字符 |