Shouguang Kunlong Petroleum Machinery Co., Ltd., lies in world well-known vegetable city - Shouguang, Shandong of China, about 150 km from Qingdao port.
We are specialized in manufacturing of petroleum machinery, including
sucker rod: API standard, Grade D, H
polish rod: API standard, Grade D, H
sucker rod coupling: API licenced products, Class T&SM, sucker rod pump: API licenced product, rod and tubing pump, anti-sand pumps, water injection pumps, hydraulic feedback pumps and other special pumps, drilling accessories: seal devices for polished rod, centerlizer for sucker rod, wellhead
As an ISO9001: 2000 certified company, we also have obtained API certificate for sucker rod pump, sucker rod, sucker rod coupling in 2007.
We are regularly Selling: sucker rod, sucker rod coupling, polished rod, polished rod coupling, subsurface pump, pump fittings, guilder of sucker rod, sealer of polish rod. |
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