multi calibrator200+ factories verified

TUNKIA Co., Ltd. is a unique company with top R& D strength in electromagnetics in China. Since its founding in 1998, Changed its name to TUNKIA in 2006. TUNKIA focus on electromagnetic measurement technology, gathered more than 360 personnel all over the world.

Beijing Spake Technology Co., Ltd was founded in year of 1998 with total asset of 10 Million USD. It is one of the most professional manufacturers of calibration instruments in China with 27 years' experience. The head office is located in Beijing, the capital city of China with office of 600 Square meter. The Production base is in located in Xinxiang City, Henan Province with total asset of 3 Million USD and the1200 square meter for production. Our main products pressure and temperature calibration instruments, including digital pressure gauge with high accuracy, Intelligent pressure calibrator, pressure module, different range of pressure calibration pump (desktop pressure comparator and handheld pressure comparator) from vacuum up to 5000bar, Multifunctional Process Calibrator, Temperature calibrator dry blocks… etc. We have participated in many domestic and foreign exhibitions such as Hannover Industrial Exhibition in Germany in the past few years. Our brand SPMK calibration instruments have exported to more than 100 countries and enjoy good reputation. We have won many certificates such as ISO 9001, CE certificates and many patents during the past few years. With the corporate philosophy of "Accurate Calibration, Perfect Service" going forward, we will continue developing high quality calibration instruments with the best service and price to more and more customers worldwide.

Beijing GFUVE Electronics Co., Ltd. Was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces split core current transformer, high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, current probe, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, CT analyzer, Test equipment, and power meter, power analyzer, intelligent digital meter, transducer, handheld terminal and split core current transformer, voltage transformer and current transformer models etc.

HAOMAI Electric Power Automation - Expert in Relay Testers & CT AnalyzersCompany OverviewWuhan HAOMAI Electric Power Automation Co., Ltd. (brand: Relaystar) is a leading manufacturer of relay protection testers, CT analyzers, and power testing equipment. Established in 1999, HAOMAI specializes in high-precision devices for utilities, substations, and industrial power systems.

Qingdao Laoying Haina Opto-electronic Environmental Protection Group Co., Ltd. (LONYING) stands as a pioneering manufacturer and comprehensive service provider in China's environmental monitoring and analytical instrumentation industry. Founded in 1988, one of the earliest in the field in China, we have established a leading market position through decades of dedication and innovation. We offer over ten product series, encompassing hundreds of instruments. Our core product categories include: 1 Flue Gas (Dust) Sampler & Analyzer, 2 VOCs Sampler, 3 Ambient Air Monitor, 4 Gas Station/Vehicle Exhaust Monitor, 5 Water Quality Monitoring Equipment, 6 Calibrators, 7 Sampling Probes, 8 Customized Items. We prioritize R&D, continuously cultivating cutting-edge technologies to provide advanced and accurate monitoring solutions. Our skilled production team ensures the manufacture of reliable and durable instruments. A strict QC team guarantees that every product meets the highest standards of performance and accuracy. We are dedicated to providing high-quality products and ensuring prompt delivery to support our clients' critical environmental protection efforts.

Xian Yunyi Instrument Co., Ltd. is a professional manufacturer that engaged in the fields of pressure measurement instrument, the chief engineer, Mr Tian has more than 30 years experience on this area, and he is one of the engineers who introduced the Rosemount technology.

Company profile

Suzhou Winsoar Science & Technology Development Co., Ltd. (WINSOAR GROUP) is a leading manufacturer and supplier of plastic machines in China, specializing in plastic recycling line, plastic granulating line, plastic pipe production lines, plastic bottle production line, plastic molds and plastic auxiliary machines.

Botou Xinbo Import and Export Co., Ltd is a leading manufacturer and supplier of roll forming machines in China. With years of experience in the industry, we have gained a reputation for delivering high-quality machines that meet the needs of our customers.

Wuhan Kaidi Zhengda Electric is a high-tech enterprise integrating research and development, production and sales of power testing equipment, instruments and power online monitoring systems. Provide a variety of types of high-tech power testing products, and in high voltage testing to provide users with a full set of electrical test equipment, to solve the power equipment supporting solutions.

Fuzhou Ruida Machinery Co., Ltd, is a wholly-owned subsidiaries of Hong Kong GuGu Industrial Co., Ltd whom had been invested in diesel fuel injector industry for many years.

TOTAL is producing and trading Feeder clamp/ cable clamp, Hanger, Grommet, Gel Seal Closure/Weather Shield Enclosure, Grounding kits, Grounding Enclosure,

Founded in 2016, Guangzhou icecool is a professional manufacturer and exporter specializing in many brands compressors, refrigerants &refrigeration accessories, etc.  

Hangzhou Zhongchuang Electronics Co., Ltd. Is a professional manufacturer integrating the research, production and sales of "East Tester" series of measuring instruments. At present, the company has more than 120 employees, and has a strong R&D team of more than 30 people. Among them, there are 17 high-tech talents with intermediate or senior titles or master's degrees. The factory is located in Kangqiao Industrial Park, North Software Park, Hangzhou. The company covers an area of 7, 300 square meters and a building area of 17, 500 square meters.

Zhejiang Hanpu Power Technology Co., Ltd. is a holding subsidiary of Xiamen RED PHASE Power Equipment Co., Ltd. (stock code 300427) with a registered capital of 20 million US dollars. It has a modern industrial plant of 37, 000 square meters and more than 490 employees. Hanpu, founded in 1992, is a high-tech enterprise integrating R&D, manufactures and sells devices and systems for producing, measuring, testing and calibrating electric/kwh energy meter. With more than 30 years industry experience, in total 4 R&D centers in Haiyan, Suzhou, Ningbo and Xiamen, and has a domestic first-class electric automation R&D team and independent intellectual property rights. At present, it has obtained 12 invention patents, 27 utility model patents and 77 software copyrights.

Wuhan Huayi Electric Technology Co., Ltd.

HV Hipot Co. Is a high-tech enterprise professionally engaged in R & D, manufacture, and marketing of power testing products, instrumentations, power industry automation systems, which are supplied for national power companies, metallurgy petrochemical corpations, factories and public institution.

KeRui (weifang) Automation Equipment Co., Ltd. Specializes in industrial automation instrument development, production and sales, technical services, and supporting equipment supply of specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1, 000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.

Shandong Yuxi Technology Co., Ltd. is a national high-tech enterprise integrating R&D, production and import and export international trade. Founded in 2006, with a registered capital of more than 30 million yuan.

NANBEI Instrument limited is affiliated to Nanbei International Group Limited. It has been exported to more than 120 countries around the world for 20 years, and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research, development, production and sales as one of the independent legal personality persified technology group. The headquarter is in Zhengzhou (International Air Port Area), China. And it also has the office in Beijing, Shanghai, Shenzhen and Hong Kong of China. NANBEI had obtained ISO9001: 2015 quality management system certification, SGS certification, and its products had passed EU CE certification and RoHS certification.

DONGGUAN LONROY EQUIPMENT CO Ltd is professional in manufacturing and selling kinds of test equipments with high technology and high accuracy, located in China manufacturing centre-Dongguan. Company main products: Universal testing machine, Environment Chambers, Plastic/Rubber testing machines, Tape, adhesive, paper, printing, packaging test machines, Fabric, shoes, leather testing machines, Oil, petroleum, test machines and other test equipment and meters. Products are covered more than 50 industries and related more than 1000 machines. Widly used in: Plastic, rubber, wire, cable industry; Leather, shoes industry; Luggage, bags industry; Tape, label, paper, printing, package industry; Electricity & electronics industry; Spring hardware industry; Auto and motorcycle industry; Toys, mobile phone computer industry; Sports equipment industry; Electroplating industry; Coating industry; Building materials industry. Products mainly sold to abroad market, service for more than 50 countries customers. Familiar with international trade processes and provide complete foreign trade service to customers. Always taking "providing accurate precision delicate testing instruments to customers, improve product value for customers, to provide staff development and rising space. Professional, focused, focused on testing industry, achieve win-win-win! "as the company's mission and values.

BNSENS (Nanjing) Sensor Technology Co., Ltd. is located in Nanjing, China. It is a high-tech enterprise specializing in the development, manufacturing and trade of sensor products. The company has brought together a group of outstanding technical experts in various fields such as automation, electronics, machinery and computers. All employees of the company have college degrees or above. It adopts the world-class management and operation model and 6 sigma quality system. At present, the company's main products are pressure, liquid level, flow, current, switches, etc. The company's users are all over the country, and some products have been exported to Japan, South Korea and Southeast Asia.

Wuhan Huadian Hi-Tech Electrical Equipment Co., Ltd. (abbreviated as Huadian Hi-Tech), established in 2007 through the corporatization restructuring of the tertiary subsidiary of the former Wuhan High Voltage Research Institute, is a high-tech enterprise. Its predecessor, Wuhan High Voltage Research Institute Huadian Electric Company, founded in 1991, was among China's earliest manufacturers of high-voltage testing equipment.

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester, electric tester, fire testing equipment, and oil purifier.

Kaide Plastics Machinery Co., Ltd has more than 20 years' experience of plastics pipe extrusion machinery, especially for high speed pipe production line and composite pipe production line.

Suzhou Midtech Industry Co., Ltd-- the leading manufacture for plastic extrusion technology in China.

Hebei Yimei Technology Co., Ltd. is mainly an enterprise dealing with power equipment and measuring equipment.

Qingdao Lubei Environmental Protection Group Co., Ltd. is a comprehensive high-tech enterprise integrating environmental protection research, design, production, maintenance, sales, and system integration. Its instrument product line is very comprehensive, covering five major categories: Gas/flue gas detection, water quality analysis, dust/atmospheric sampling, soil monitoring, and general laboratory instruments.

Shenzhen HOBOY Instruments Co., Ltd. Was established on July 25, 2023. It is a global supply chain service provider focusing on the field of instrumentation, committed to providing high-precision and high-reliability testing equipment and solutions to global customers.

Wuhan Jiuhua Jingce Power Equipment Co., Ltd established in 2013, majored in manufacturing and marketing electric power safety testing equipment for more than 10 years, located in Wuhan Optics Valley Core Center. Our original testing equipments are widely used in fieds of indudtrial power system, communications industry and automobile, railroad, petrochemical industry, iron industry and power substation, energy conservation and environment protection and etc. Our featured products includes DC/AC hipot tester, Insulation Resistance Tester, Transformer Resistance Tester, Contact/Loop Resistance Tester, Three-phase Volt Ampere Meter, High Voltage Test Series and other electric power safety testing equipment. We are widely recognized and praised by customers in terms of professionalism, especially in the field of DC resistance testers. The company has set up several departments, including General Manager′ S Office, R&D department, production department, QC department, Procurement department, Sales Department, Human Resources Department, Finance Department. We have our own cooperated factory and large size warehouse, to insure the manufacturing and proceeding of product on time. Our company's business is steadily growing at present. It will be more prosperous in the future! We are alway tring every effort to offer our customers top-ranted quality product with best service. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and business. Warmly welcome to visit our company!