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    Products¡¡Center
    American standard seaml¡­
    Anti-corrosion steel pi¡­
    Seamless
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    Steel pipe
    Casing API 5L/5CT
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    News¡¡Center
    American Standard Pipe ¡­
    Contacts Us
    Cangzhou Hesheng pipe manufacturing Co., Ltd.
    telephone£º86-0317-6189002
    fax£º86-0317-6189003
    Phone£º86-15130768516
    contact£ºLiu Wei (General Manager)
    email£ºczhsgd@163.com
    Products¡¡Boutique
    Technical¡¡Documents
    American Standard ASTM sea¡­
    Detailed implementation of¡­
    Problem¡¡Documents
    Calibrating straight seam ¡­
    一本大道中文日本香蕉
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