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Welcome to Z&Y Tool Supply Co., Ltd.
mhc industrial supply co.,inc., qingdao shandong china, Find most of the powerful tool,cutting tools, measuring tools, hand tools, machine tool accessories, machinery
Not Applicable 
$ 8.95
:: Saban Sanat Sepahan ::
During the drilling, repairing, acidizing and testing of oil wells, usually a large amount of oil is accumulated in a pit in the ground and burned. This has several economic and environmental impacts including air and soil pollution and waste of energy and financial resources.Crude oil is a mixture of many different...
7,667,940 $ 8.95