Shandong coal geology drilling tools factory passed IS0 9001 Interuational Quality Control System in the year 2002.And jn December 2006 we success fully passed the authentjcation of APl.We will ensure our customers get produc~with high quality through our slandardized laboratory,product texting manners and our outstandirlg experts.
 In order to enlarge the scope of our enterprise and make the technical innovation successfully we have construct a workshop of 1 5,000 square metres which contains 4 working line at the end of 2006.Thus.the total output of our tube and coupler will reach up to more than 6 tons.
 We sincerely welcome domestic and foreign friends to visit our factory and give us instructions.Let¨s discuss our business by exchanging information and make a close coorperation.I think both of us can get mutual development and enhance the friendship between us.

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ADDJiaxiang economil development zone ,Jining ,Shandong PC272400   TEL 0537-6869077 6869677 6869877 6869977