タイトルまたは説明

We main manufacture Down hole Motors, tubing, casing，ERW pipe, fittings, castings, drill pipes, drill collars, Skid-Mounted Drilling , Truck-Mounted Drilling, Drilling Tools , casing, Coupling, Suck Rod, Drill pipe, Slush Pump and accessories, Drilling and oil extraction products, liner hangers, liner hanger accessories, stage cementers, cementing heads, centralizers, stop collars & scratchers, float equipment & cementing plugs and any other petroleum machinery.