Main Exhibits：Production and service of drilling (workover) instruments, high(low) pressure well testing instruments, production well logging, magnitude transfer instruments and petrochemical instruments.

Main Exhibits：Top-drive、Five cylinder pump、Fracturing Pump、Rig and so on

Main Exhibits：Petroleum drilling equipment

Main Exhibits：Top Drive drilling unit

Main Exhibits：①API SPEC 7K Rotary Drilling high pressure mud hose ②API SPEC 16C Flexible Choke & Kill line ③API SPEC 6A flange ④Lloyd's Register TA BOP Control Hose ⑤API SPEC 7-1 IBOP、Safety Sub ⑥Protection room ⑦Dual-wall drill pipe ⑧Truck mounted high pressure testing unit & software system

Main Exhibits：drill-stem tools, jars, inside blowout control tools, cementing tools, fishing tools, hole opening tools, milling tools and well head tools etc.

Main Exhibits：A full series of special chassis, various types of vehicle workover rig, all kinds of oil field special vehicles, oil field special trailer, well washing pump, drilling accessories, etc.

Main Exhibits：Sorbitan esters、Polysorbates. Sorbitan ester is a lipophilic and nonionic surfactant. It is safe and nontoxic to add it in food as emulsifier when properly used in accordance with GB2760-2011. There are various items because of different fatty acids. The HLB value is 1.8 〜8.6. It can dissolve in polar organic solvents and oils.Polysorbate is a hydrophilic and nonionic surfactant. It is safe and nontoxic to add it in food as emulsifier when properly used in accordance with GB2760-2011.

Main Exhibits：Shale shaker screen, Johnson screen, Anti-skid plate

Main Exhibits：Bimetal cylinder liner of mud pump

Main Exhibits：Ring Joint Gasket，Octagonal Ring Joint Gasket，Oval Ring Joint Gasket， RX Ring Gasket，BX Ring Gasket，IX Ring Gasket，Lens Ring Gaskets，Spiral Wound Gasket ，Flat Metal Gasket，Expanded Graphite Gasket，Kammprofile Composite Gasket，Non-Asbestos-Rubber Gaskets，Metal Jacketed Gaskets，PTFE gaskets，Expanded Graphite Packing