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XI'AN ZZ TOP OIL TOOLS CO.,LTD
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Product (761)
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Drill stem testing tools / DST
(200)
- well testing safety valve (2)
- Rupture Disc Sampler DST (5)
- Gauge Carrier DST (7)
- Full bore safety joint DST (5)
- Shock Absorber DST (12)
- Round mandrel slip joint DST (4)
- Tubing string testing valve DST (4)
- Multicycle Circulating Valve/DST OMNI valve (8)
- CHAMP Packer DST tools (12)
- Full bore retrievable circulating valve (8)
- Full Bore Drain Valve DST (8)
- Hydraulic Jar DST (5)
- Tester valve DST tools (17)
- Circulating valve DST tools (10)
- Full Bore Retrievable Packer DST (21)
- Super Safety valve DST tools (15)
- Open hole drill stem testing tools (9)
- Cased hole drill stem testing tools (48)
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Well control & Wellhead equipment
(233)
- Wellhead Sucker rod BOP/Rotating BOP (8)
- Wellhead Annular BOP (10)
- Oilfield RAM BOP and BOP parts (18)
- Wellhead BOP Control Unit/BOP pressure test unit (3)
- Wellhead Plug valve/Check valve/Choke valve (16)
- Oilfield Wellhead Gate Valve (14)
- API 6A wellhead High Pressure Pipeline (1)
- wellhead pipe fitting/Integral fittings (19)
- Wellhead adapter flange (9)
- Wellhead API Hub Clamp (7)
- Wellhead crossover (13)
- Wellhead Double Studded Adapter (11)
- Wellhead Adapter Spool/Riser spool/ Drilling spool/DSA (44)
- Wellhead high pressure manifold (17)
- Wellhead Christmas Tree / X- Tree / Frac tree (17)
- Casing head & Casing Hanger (17)
- Tubing head (9)
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TCP Perforating tools
(29)
- Perforating shaped charge (3)
- Perforating gun (14)
- Perforating Firing Head (12)
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Coiled Tubing Tools
(23)
- Clamp (1)
- Knuckle Joint (1)
- Washover tools (2)
- Overshot (1)
- Spear (1)
- Junk basket (1)
- Centralizer (2)
- Anti-torsion Hydraulic Jar (1)
- Hydraulic Jar (3)
- Motor Head Assembly (2)
- Circulating valve (2)
- Safety joint (1)
- Screw connector (2)
- Annular pressure operated connector (1)
- Double slip connector (2)
- Wireline pressure control equipment (15)
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Mud pump and spare parts
(33)
- HH mud pump (1)
- PZ Mud pump (2)
- BOMCO mud pump (11)
- Mud Pump Liner (11)
- Mud Pump Seat valve (4)
- Pulsation dampener (2)
- Mud Pump Fluid End (2)
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Drill rig components
(59)
- Oil purifier (6)
- Mud pump (24)
- Crown block (4)
- Mast (1)
- Traveling block and hook (4)
- Oilfield Drilling Rig Swivel SL (7)
- Rotary table (3)
- Drawwork (10)
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Open Die Forging
(15)
- Open die forged pull rod (1)
- Forged shaft & Forged bar (4)
- Forged ring (10)
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Downhole tools
(34)
- Downhole Sucker Rod Pump (5)
- Sucker rod API (8)
- Cross over sub (4)
- Downhole motor (17)
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Oil well completion tools
(28)
- Well Completion Bridge Plug (3)
- Oilfield Gas lift valve (1)
- Well completion retrievable packer (4)
- Subsurface safety valve (2)
- safety valve control system (1)
- Leakage prevent valve (3)
- Tubing sub (1)
- Compensation device (1)
- Production packer (3)
- Sliding Sleeve SSD (2)
- Wire retrievable safety valve (1)
- Completion packer (6)
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Cementing tools
(10)
- Circulating head/Circulating sub (1)
- Liner Hanger (1)
- Cement head (6)
- Cementing plug (2)
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Solid control equipment
(8)
- Shale shaker (4)
- Vacuum degasser (2)
- Centrifuge (1)
- Shear pump (1)
- Oilfield drilling tool (26)
- Well surface equipment (15)
- Handling tools (31)
- Cable protector (2)
Special Groups (2179)
Factory (3)
Quality Control (4)
Organization (2)
News (8)
Certificates (10)
Credit Report
Products Index
Company Info
XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]
Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)
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zztopoiltools:
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Full Bore Drain Valve DST (Total 8 Products)
The full bore drain valve including sle-eve type and needle type, is applied to drill stem testing operation in HPHT working condition, is the part of the DST string. The drill stem testing string includes RTTS packer, RTTS circulating valve, Tubing string Testing valve, OMNI valve, Select tester valve, drain valve, sample, shock absorber etc.
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