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| Qingdao HNA Oilfield Equipment Manufacturing Co., Ltd We are a large drilling tools, petroleum equipment, mud pump and pump parts manufacturer in China. We specialize in the development and manufacture the drilling rigs, drilling tools, petroleum equipment, mud pump and the fluid end expendables. ... Member since 13 June, 2007, China - Shandong | | | No Logo | Qingdao Singho Industrial Co., Ltd. Qingdao Singho Industrial CO., Ltd. is recognized as a qualified and proven producer and supplier of castings and finished machined parts to a wide range of industries. The materials of the parts include grey iron, ductile iron, carbon steel and stai... Member since 17 August, 2012, China - Shandong | | | | Qingdao Terry Oil And Gas technology Co., Ltd. We are manufacturers, we mainly design and manufacture various drilling equipments for land, shallow water, offshore, jungle and desert conditions and deliver rig solutions, drilling module engineering, complete rigs, components, parts, tools, steel ... Member since 5 November, 2011, China - Shandong | | |
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