Dongying Oilman Machinery Equipment Co.,Ltd was located in the Yellow River delta (Shengli Oil Field, the second large oil field in China)--- Dongying City, Shandong Province. It engages into the designing, developing, testing, manufacturing, repairing, and drilling service. Its business covers drilling rig, workover rig, solids control equipment, drilling rig supporting and drilling strings and other equipments related with petroleum. Strictly abide by ISO9001 quality system certification and API standard. Our main products include but not limited below:1.Rig packages: 250hp to 3000hp land drilling rigs, workover rigs (fast-moving rigs are available).2.Rig components: crown block, travelling block, hook, swivel, rotary table, drawwork, driller's cabin, MCC/SCR house, MCC/VFD house, top drive $ spare parts etc...3.Wellhead & pressure control equipments: BOP, choke & kill manifold, pressure hoses, BOP closing unit, casing & tubing head, X-Mas tree, valves, spool and flanges etc...4.Solid control & mud system equipments: shale shaker, desander, desilter, mud cleaner, hopper, centrifuge, agitator, mud tanks, unions etc...5.Tubulars & drilling strings: drill pipe, HWDP, drill collar, kelly, casing, tubing, pup joint, sucker rod, line pipes etc...6.Tubular running and handling tools: elevator, slip, manual/power tong, HPU, bushing, spinner, bit breaker, spider, links, stuibing guide, thread protector etc...7.Downhole/fishing tools: drilling & fishing jar, stabilizers, hole opener, overshot, drilling bit etc...8.Cement tools: cement unit, float collar & float shoe, liner hanger, cement head etc...9.Others: air winch, drilling line, safety equipments, mud pump spare parts, rig parts, fittings etc...10.Commissioning and other services.