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about
Shandong Molong Petroleum Machinery Co., Ltd, located in Shouguang which is famous for its vegetables worldwide, near to Laizhou Bay of Bohai, is a listed company specializing in design, research and development, processing and manufacturing, sales in China and export of petroleum machinery, with leading products comprising tubing, casing, special seamless tube, sucker rod, sub-surface sucker rod pump, pump unit, ESP, fluid injection pump and various down hole tools etc. Molong has developed into one of designated manufacturers of PetroChina Sales Company and Sinopec Material Resources Market concerning to Three Sucker i.e. sucker rod, sub-surface sucker rod pump and pump unit, and special petroleum equipment etc. and is the supplier of top four oil company in China.Molong owns two shares of A + H (A share code: 002490, H share code: 00568).

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Products
Pipe products
Oil production machinery
Castings and forgings
High-quality cast iron
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