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Puyang Baolitong Petroleum Machinery Co., Ltd.
主营产品: 液压动力钳、套管动力钳和钻杆动力钳、抽油杆钳、油管联轴器和套管联轴器、钻杆升降机和蜘蛛等钻具

Linda Cheng
Laury Wang
Susan Ding