• Jinerl Machinery Co., Ltd

    The enterprise is a professional manufacturer of guard rings used for oil well tubing, it mainly provides supporting well-known enterprises such as Baosteel Co., Ltd. The annual requirements accounts up to 1 million sets. It solution ideas the storage and transportation tubing other pipes ...

    Telephone:86 - 519 - 86989659Address:Jiaoxi Town. Jiangsu, China Changzhou Jiangsu China

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