Main Exhibits：Bearing oil bearing

Main Exhibits：GESA Gas Energy-saving and Environmental Protection Equipment, Water Treatment Equipment and Chemicals, Membrane Separation Products, Chemical Pumps and Water Quality Instruments.

Main Exhibits：Filter Cartridges for Dust Collector 、 Air Filter Cartridge for Air inlet system and gas turbine、Natural Gas Filter Elements 、 Hydraulic Filter Elements 、Oil Mist Filters for CNC

Main Exhibits：Mckenic multi-functional cleaning agent, JRH dissolved oil water, Brddi torque wrench

Main Exhibits：Intelligent marker posts, intelligent marker pegs, intelligent operation and maintenance terminals, and intelligent monitoring terminals

Main Exhibits：Special equipment manufacturing, goods import and export, technology import and export, and hazardous chemicals business (projects that require approval according to law can only be operated with the approval of relevant departments, and specific business projects are subject to the approval results) General projects; Instrument and meter manufacturing, general equipment manufacturing (excluding special equipment manufacturing), ordinary valve and plug manufacturing (excluding special equipment

Main Exhibits：304、304L、316L、309S、310S、253MA、Ra330、317L、347H 、2205、2507、S32760 、904L、254SMO、1.4529 、N08367、S21800 哈氏合金：C-276、C-22、C2000、B-2、B-3、 C-4、G-3、G-30 蒙乃尔合金：Monel400、 Monel k-500、Ncu28-2.5-1.5、Ncu40-2-1、NCu30-2-1、 NCu30-3-0.5、 NCu28-1-1、NCu35-1.5-1.5... 因科耐尔：Inconel600、601、602Ca、625、690、718、725、X-750... 因科洛伊：Incoloy800H/800HT、825、901、925、926... 高温合金：GH2132、GH3030、GH3039、GH3128、GH4145、GH4169、Alloy20、Alloy28、Alloy31... 精密合金：4J29、4J33、4J36、1J79... 钛材：TA1（Gr1）、TA2（Gr2）、TC4（Gr5）、TA10（Gr12）... 锆材：Zr702、Zr705.

Main Exhibits：Anti corrosion wax tape is a cold wrapped anti-corrosion material with a long-term protection of over 10 years; PDC bearings, using polycrystalline diamond as the bearing material, have a service life of 2-8 times that of hard metal bearings such as tungsten carbide. Products used by Daqing Drilling Research Institute.