Main Exhibits：Ultrasonic Thickness Gauge, Intrinsically Safe Ultrasonic Thickness Gauge, Underwater Ultrasonic Thickness Gauge, Coating Testing Instrument, Anti-corrosion Testing Equipment, etc.

Main Exhibits：U folded pipe lining technology，Concentric diameter reduction lining technology，CIPP technology，Stainless steel lining technology，Flexible hose lining technology,Local repair with internal expansion ring technology,CCTV robot inspection

Main Exhibits： Renqiu Datong cemented carbide Co., Ltd. is mainly engaged in the production, manufacturing and processing of cemented carbide and diamond die. Products involve multiple standard varieties, such as the contacts, wire drawing, tube drawing, shrinkage, cold heading, tetragonal, deviation of tetragonal, nail making, stretching, plastic mandrel roll dies, mill roller mould, thread rolling and straight bar. The company has strong technology strength and advanced process equipment, the detection is p

Main Exhibits：TRISTAR is an international company that is based in Singapore. Our company provides the latest separator&PIT systems technologies and services for the designing and installation of our products. TRISTAR is a partner of the American based company, SPS Co., Ltd and functions as the Asian representative for their separator parts. TRISTAR specializes in the design of fluid dynamics, thermal design, engineering and system design. With a mature system of manufacturing management and quality control,

Main Exhibits：pressure transmitter ， differential pressure transmitter ，temperature instrument

Main Exhibits：Damage-Free Cleaning Technology with High Pressure Water Jet; Tracked Wall-Climbing Robot; Wheeled Wall-Climbing Robot; Wastewater Filtration System; Lifting Platform Vehicle

Main Exhibits：We are a science-technology enterprise, a measurement unit of National Class AA. It has been devoted to the research, production of the instruments & meters. Our products are Mud Pressure Gauges, Weight Indicators, Drilling Instrumentation Systems, Dynamometer, Mud Analyzing Instruments, etc. They have been sold well in China, but also exported to countries worldwide. We have strong technical force, standard management & complete measurement system, but also have passed API and ISO Certificates

Main Exhibits：Personalized solutions for the petrochemical industry include:Transport rail and road tanker cleaning，Production tank reactors and container cleaning，ISO, IBC cleaning，Pipeline cleaning，Heat exchanger cleaning，Equipment rust, degreasing, cleaning of the coating，Central multipoint cleaning system。Some exhibits：Mobile tank cleaning system，Tank cleaning head series。

Main Exhibits：ARCO's cascade CO2 heating equipment was specifically developed by Heilongjiang ARCO technolgy Ltd. for oilfield. it can be apply to heavy oil well，single well tank and pipeline.The equipment can be widely used in alpine regions (-45℃ ~40℃), the maximum temperature of oil heating export can reach 75℃

Main Exhibits：E Series Steam Generator