Main Exhibits：Petreoleum Logging Systems, Surface System, DAS DTS, Tractors, VSP and etc.

Main Exhibits：Volvo single horizontal powertrain, Volvo dual horizontal powertrain, Volvo TAD1385 powertrain

Main Exhibits：Downhole tools products, including sand control tools: single-zoner casing gravel packing system, open-hole horizontal well gravel packing system, open-hole horizontal well segmental packing system and other sand control tools. Upper completion tools: ESP packers, production slickers, venting valves and other upper completion tools. Fracturing tools: infinite solids fracturing sliding sleeve tools, drag pressure bottom seal open solids fracturing sliding sleeve tools, conventional straight slope

Main Exhibits：Screw pump, rotor pump, devolatilizer, grinder, extrusion dehydrator, expansion dryer

Main Exhibits：Full thread studs, tap end studs, hex nuts, hex bolts, bonnet studs, clamp bolts

Main Exhibits：Surface Flowline Product Accessories & Redress Kits，Well Service Pump Products Accessories & Redress Kits，Well Control Product Accessories and Redress kits，Drilling, LWD, MWD Product Accessories and Redress kits，Downhole Completion Tools Accessories and Redress kitsESP Penetrator Product, Accessories and Redress kit，

Main Exhibits：Gas booster pump and equipment, gas-liquid booster pump and equipment, ultra-high pressure valve and valve accessories

Main Exhibits：Main exhibits：soluble rubber & soluble rubber cylinder , soluble magnesium alloy & soluble magnesium alloy balls , packer rubber, temporary plugging agent, biodegradable temporary plugging agent ball with a knot Fields：petroleum, rail transportation, aerospace and mechanical devices

Main Exhibits：Hydraulic System, Hydraulic Hoses and Fittings and Hydraulic Filtration