No.40, Qingnian Road, Zhifu District, Yantai, Yantai, Shandong, China

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no.560,huanghe road,, binzhou, Shandong, China

Shandong Nine-Ring Petroleum Machinery Co. Ltd. Is a company specializes in producing well pumping unit, oil well pump and sucker rod. Our company is one of the advanced technology enterprise and top ...

dongying city,shandong China

we are manufacturer of sucker rod, sucker rod coupling, sucker rod guide, sucker rod BOP, polished rod, polished rod clamps, tubing pump, tubing pump spare parts, produce according api STD.salesslof-o...

Main Financial Lane Jinan Shandong 0, Main Financial Lane

With years of affluent industry expertise and experience, DONGYING RIVER PETRO TECHNOLOGY CO., LTD Private Limited takes pride in providing an extensive range of Mud Pumps along with sucker rod,polish...

oil packer , tubing anchor , centralizer, coupling , sucker rod , washover pipe ,X-over,polished rod clamp,gas sand separator,oil down hole tools...

sucker rod coupling, sucker rod, polished rod coupling, polished rod, sub coupling, pony rod,...