• Yantai Yunsheng Petroleum Machinery Accessories...

    Yantai Yunsheng Petroleum Machine Accessories Co., Ltd. funded in 1997, presently is one of biggest enterprises producing double protection sucker rod joint inside China. Our company located Laishan Shengquan Industrial Park, beautiful seashore city- Yantai, to north neibouring Port, ...

    Telephone:86-535-6895036Address:Other, China

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