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Location：Kenli JinXiu Petroleum Machinery Co., Ltd. < News· Application of coaxial double hollow sucker rod in heavy… 關(guān)注數：6351 2017-11-16 14:23:27 · Daqing pumping rod manufacturing technology creates a gr… 關(guān)注數：1094 2017-11-16 14:21:58 · Application of closed cycle heating energy saving techno… 關(guān)注數：1068 2017-11-16 14:20:13 · Breakthrough of carbon fiber continuous sucker rod techn… 關(guān)注數：1245 2017-11-16 14:17:52 · The new generation fiberglass reinforced plastic sucker … 關(guān)注數：1232 2017-11-16 14:13:40 · Petroleum machinery company focused on improving product… 關(guān)注數：1196 2017-11-16 14:08:32 · Dongying city speeds up the pace of "going out" around i… 關(guān)注數：1351 2017-11-16 14:07:48 Result of 1 pageCopyRight ? 2017-2018 Kenli JinXiu Petroleum Machinery Co., Ltd. Powered by dyit.cc
TelPhone：+86-546-2089266，Fax：+86-546-2089266 Address：DongJi town government station of Kenli County, Dongying,Shandong