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Api Water Well Drill Pipe Used Portable Water Well Drilling Rigs For Sale1: Od: 89mm ( 3 1/2 Inch) Thread Drill Pipe2: Connection:90mm/95mm/105mm3: ...
Hi. This Is Grace From Seyi. Magnesium Oxide Board Is Known As Magnessium Board, Mgo Board. The Main Raw Material Is Magnesium oxide(mgo), magnesium chloride(mgcl2), perlite,fiber glass mesh,etc. . ...