Prosperous Morality trading Co;Limited(PMT) is a co***ny mainly concentrates on oil-drilling supplies ,with 7 years experience in dealing with CNPC and exporting to Canada and America.
We invest a our own barite milling plant in Guizhou province and also have established a stable and longterm cooperation relationship with many manufacturers in Guizhou province ,Guangxi province,Shanxi province. where is rich in high quality barite. and ceramic proppant.
We also have a good cooperation relationshi...
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