ZZ TOP is the experienced and expertized manufacture for the Downhole tools and wellhead equipment, provides cost-effective oilfield equipment in a wide range of pressure and sizes available to accommodate most casing sizes, including below items: *Full bore retrievable (RTTS) packer, retrievable(RTTS) circulating valve, Retrievable (RTTS) Safety joint, Select tester valve, LPR - N valve, OMNI Valve, Rupture Disk safety circulating valve, RD circulating valve, RD Sampler, Round mandrel Slip Joint, Tubing String Testing Valve ( TST valve), Gauge Carrier, Hydraulic circulating valve, MFE, IPO valve, Flowhead, surface safety valve, and the manifold for the well surface testing.
*X-mas tree, Choke manifold, kill manifold, drilling spool, adapter spool, casing head, tubing head, DSA, Hub clamp and other related valves & flanges.
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