Mudanjiang Dongxu Machinery Co.,Ltd is appointed supplier to CNPC .WE have passed ISO9001:2000 and APIspec7-1.main products:hydraulic bucking unit,hydraulic tester.screw deduction,fishing tools, drilling tools,mill tools,cementing tools,coring tools.
Telephone:86-15804-5364-45
Address:Dongxu 2 Street,No.5,Aimin District,Mu Danjiang City,Heilongjiang Province,China