Contact Us

Address: tianjin DaQiuZhuangZhen JinHai industrial park, no. 1

Straight seam telephone: 022-28897187

Spiral telephone: 022-28899404

Galvanized telephone: 022-28897079

Strip telephone: 022-28899678

International trade: 022-87176980

Fax: 022-68589404

Web site: www.zg-rt.com

Knowledge of steel pipe
ASTM A500,ASTM A796,BS1387
2013-11-11 14:54:44 | Knowledge of steel pipe | 关注:813 次

ASTM A500,ASTM A796,BS1387

Tianjin RuiTong Steel Co., Ltd.
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