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1.
Hualai Petroliferous Additive |
Manufacturer |
China |
Our corporation is a drilling mud treating agents production corporation appointed by CNPC.
URL: http://www.drilling-fluid.com/ in English [Translate]
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2.
Huayun Chemicals |
Manufacturer |
China |
Manufacturing and supplying oilfield chemicals used in drilling fluid, including solid lubricants, modified asphalt anticollapse reagent.
URL: http://huayunchem.126.com in English [Translate]
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3.
Hydro Formates |
Manufacturer |
Norway |
Hydro Formates presents new solutions to long established business segments, like animal nutrition, oil drilling, de-icing and refrigeration.
URL: http://www.hydroformates.com/ in English [Translate]
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