Changsha Qlong Instruments Co. Ltd is a manufacturer and trading company based in Changsha, China, specializing in laboratory instruments. Established in 2018 with 11 to 50 employees, the company boasts 22 years of experience as a one-stop supplier for a wide range of laboratory equipment. Their product portfolio includes hardness testers, spectrometers, weighing scales, laboratory centrifuges, sterilizer autoclaves, and thickness gauges. These instruments are extensively used across diverse sectors such as environmental, food, teaching research, medical, chemical, and nonferrous metallurgy industries. Changsha Qlong Instruments Co. Ltd operates with ISO 9001 and ISO 14001 certifications, ensuring high-quality standards for their products and services.
Xiamen Kunling System Engineering Co., Ltd., established in 2011 and based in Xiamen, China, is a professional manufacturer, distributor, and service provider specializing in industrial intelligent systems and automation instrumentation. The company operates a 2,500 ㎁ production workshop and is recognized as a National High-tech Enterprise with ISO 9001 and ISO 14001 certifications. They serve as a strategic partner and authorized agent for Schneider Electric’s FOXBORO and TRICONEX brands in South China, while simultaneously developing their proprietary "KL Product" line.
Their comprehensive product portfolio includes high-precision measuring instruments such as electromagnetic, vortex, ultrasonic, and thermal gas mass flowmeters; pressure and differential pressure transmitters; radar and magnetic flap level gauges; and various temperature and analytical instruments for PH and oxygen water quality analysis. Beyond hardware, the company possesses strong independent R&D capabilities, holding over 40 software patents and copyrights. They provide end-to-end engineering solutions, including DCS monitoring and control systems, MES production execution systems, and CCD visual data acquisition.
With over 18 years of industry experience and a team of 11 to 50 employees, Xiamen Kunling supports diverse sectors including petrochemical, water treatment, metallurgy, and semiconductors. They have successfully completed over 350 projects for major clients such as Sinopec, TDK, and the Baxter Group, offering full-lifecycle services from design and construction to programming and after-sales support.
Air Thermal Gas Mass Flow Meter Flowmeter$445
Vortex Flow Meters for Gases, Liquids and Vapors$348
Turbine Flowmeter for Liquid$216
Magnetic Flow Meters for Measuring Liquid$276
4-20mA Turbo Flowmeter Aluminum Alloy LPG Display Natural Gas Air Turbine Flow Meter$216
Electromagnetic Flowmeter for Wastewater Treatment$276
Intelligent Electromagnetic Chemical Sewage Treatment Station Milk Flowmeter Electro Magnetic Flow Meter$276
Cheap Price Split Carbon Steel Magnetic Flowmeter Agricultural Water Electromagnetic Flow Meter$276
Gas Procession Vortex Flow Meter with Real-Time Data Storage$600
Turbine Flowmeter for Liquid Measurement$216
Thermal Gas Mass Flowmeter Insert Type Hot Gas$445