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Bluefin Sensor Technologies has been focusing on the R&D and production of level sensors since early 2016.

Suzhou Power Meter Co., Ltd. is a professional instruments' dial and pressure meter manufacturer set up in the year 1995, located in the famous sites " Hill Tiger" Suzhou. We specialize in designing, manufacturing and exporting all kinds of dry pressure gauge, liquid filled pressure gauge, thermometer, instrument panel, nameplate, signs, indicator board, circuit board in different spec and material. With more than 50 experienced staffs working in the technical department, we can process material ranging from aluminums, copper, stainless steel, PC, PVC, PET and organic glass, and our technology including etching, polishing, aluminum oxidating, spray sand, coloured screen printing, plate making of computer, and photomechanical process.

About Us - Wenzhou Wenle Automotive Co., Ltd.

Zhejiang Shengdi Instrument Co., Ltd. is located in China's electrical appliance capital Yueqing Liushi, is a professional engaged in all kinds of pressure instrument design and development, manufacturing and sales in one of the enterprises, the main production: Production of pressure instrument, differential pressure gauge, stainless steel pressure gauge valve, shockproof electric contact pressure gauge, electric contact pressure gauge, clamp type diaphragm pressure gauge, stainless steel pressure gauge, pressure transmitter and other products, the company has advanced production equipment, perfect quality inspection instruments and complete mold processing equipment. The company always adhere to the "market-oriented", "quality of survival", "credibility and development" purpose, constantly pioneering and forging ahead. In line with the "quality first, reputation first" guidelines, constantly carry out technical transformation, comprehensive implementation of quality management.

Fuyang Wanxing Instrument Co., Ltd. is mainly engaged in the production enterprises of instruments and meters, and has a high-quality team with independent research and development, production and sales one-stop service.

As one strategic partner of the China aviation industry, Deko Corporation mainly dedicate to the development, manufacture and marketing of KM brand small precision CNC lathes, precision measuring instruments, petroleum oil pipe thread measuring instruments since the end of the last century in the national high technology development zone in Xi'an, where is also the first free trade zone of the Northwest in China. We are certified to ISO 9001, all our products are manufactured and calibrated critically to th exact standards&ISO9001 management standards.

Dongying Lake Petroleum Technology Co., Ltd (Lake Petro) is a one-stop oil service company with 15 years of work experience in oil and gas fields. We have served over 300 clients in over 30 countries and regions, involving oil and gas, water wells, mining, geology, oceanography, etc. We commit to provide the best products and services to our customers worldwide.

Sanmenxia Yangtian Measuring Technical Co., Ltd was founded in 2006. It was jointly founded by a number of technicians who have been engaged in the design, planning, marketing and installation of measuring instruments for a long time. It is an intensive private enterprise integrating marketing, design, processing, precision measurement and assembly.

Dongguan sinbolt Measuring Tools Co., Ltd

MiTech Metrology is an innovative company specialized in total measurement solution offering, mainly focus on metrology technical research, measurement instrument development and OEM, ODM, as well as wholesales business

Shandong Kexiang Internet of Things Co., Ltd. (hereinafter referred to as " Kexiang Automation") is located in the picturesque Yantai Area of China (Shandong) Pilot Free Trade Zone. The Kexiang Automation company is primarily involved in the customization, research and development, production, and sales of automatic instruments, including liquid level gauges, material level meters, 3D material level scanners, pressure gauges, pressure transducers, pressure transmitters, thermal resistors, temperature transmitters, temperature and humidity meters, liquid, gas and steam flowmeters, and Industrial on-line densitometers, among others.

Our history

About Us:

Ruoteng Valve was setted up many years, located in Wenzhou city providing a wide range of stainless steel products for food, dairy, beverage, cosmetic and wine industry.

Founded in 2011, Wenzhou Xusheng Machinery Industry and Trading Co., Ltd is a modern enterprise which integrates scientificResearch and production. We are one of the new manufactures which are capable of producing high precision stainless steelSanitary equipment and pipeline connection parts.

Jiangsu Jiechuang Science and Technology Co., Ltd. Was established in 2000 and is a professional manufacturer specializing in instruments and electrical products. The company is located in Jinhu Industrial Park, Jiangsu Province, China, covering an area of 100, 000 square meters, with a total of 582 employees and total assets nearing 800 million RMB.

Baoji XingYuTeng Measure and Control Instruments Co., Ltd., was established in 2007. We are a high-tech enterprise in researching, designing & Manufacturing of pressure transmitters, pressure controllers, digital pressure gauges, temperature transmitters, temperature gauges, temperature controllers, level measuring instruments and other accessories such as, circuit boards, modules and headers etc.

Yangzhou Huifeng Meter Co., Ltd. is a company specializing in the production of various pressure gauges and thermometers. It is Founded in 1996, it is located in Jiangdu High tech Development Zone, the eastern suburb of Yangzhou, Jiangsu Province. It occupies more than 8000 square meters and has more than 200 employees. Our company's products include general pressure gauge, oil filled pressure gauge, all steel pressure gauge (for petrochemical industry), refrigerant pressure gauge, gas pressure gauge, UHP gas pressure gauge, electric contact pressure gauge, medical gauge, digital gauge, temperature and pressure gauge, bi-metal thermometer, SF6 density relays, manifolds, etc. Meanwhile, our company has a complete machining and stamping production line, with more than one hundred unit of equipment including precise CNC machines, machine centers, turning and milling composite, fully automatic stamping production lines, etc. We undertake machining and stamping services.

We are an innovative technology enterprise that integrates research and development, production, and sales. Since its establishment in July 2012, we have been committed to providing customers with one-stop solution services in the field of liquid level sensors and switches.

Shanghai Qualitywell is a company with more than 20 years of experience in instrument industry, Over 70% of the staff grew up together from the beginning of this pioneering business.

ZRD Rebar Couplers Co., Ltd. is one of leading manufactures in rebar couples for more than 12 years.

Ningbo Godeson Instrument Tech Co., Ltd are a manufacturer specialized in designing and producing automotive tire tools for more than 18 years. Products range from mechanical tire gauges, digital tire gauges, pen tire gauges, tire thread depth gauges and tire valve caps. Our products are widely used in passenger vehicles, cars, trucks, SUV, RV and bicycles.

Different kinds of products are available in our company: Differential Pressure Transmitter, Pressure Transmitter, Temperature Transmitter, Electromagnetic Flowmeter, Magnetic Level Gauge. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. <br/><br/>Anhui Hechuang Intelligent Manufacturing Co., Ltd. is located in Hefei, a picturesque industrial city renowned as the "City of Lakes and Innovation. " As a high-tech enterprise, the company specializes in the R&D, production, sales, and engineering services of industrial measurement and control automation systems, sensors, transmitters, and various other instruments. <br/><br/>The company focuses on manufacturing intelligent pressure, differential pressure, temperature, level, flow, material level, radar, and online analytical instruments. Among them, the differential pressure transmitter achieves an exceptional accuracy of up to 0.075%, utilizing imported single-crystal silicon cores, earning consistent praise from customers. Additionally, the company engages in the R&D, production, sales, and services of measurement and control system software as well as internet of things applications. <br/><br/>Since its establishment, the company has adhered to providing customers with systematic solutions, delivering accurate, timely, efficient, and attentive technical services. With outstanding R&D talent and the agile thinking of the Hechuang team, the company ensures the superior performance and reliability of its products. Advanced production equipment, standardized manufacturing environments, and strict quality management further guarantee product excellence. <br/><br/>As the automation industry rapidly evolves, we remain committed to developing high-quality, high-performance products that meet market demands, keeping pace with global automation trends. We actively recruit highly skilled professionals with both integrity and competence, implementing standardized and modern management practices. Upholding the principle of "Quality First, Customer Foremost, " we dedicate ourselves to serving new and existing clients worldwide with passion, expertise, superior quality, and a pragmatic approach.

Anhui Qidian Automation Technology Co., Ltd., founded in 2011, is a high-tech enterprise specializing in industrial automatic and intelligent solutions. Our main products include signal isolators, intrinsical safety barriers, electrical transducers, pressure transducers, liquid level sensor, digital pressure gauges and so on.

Dongying Jinxiu Petroleum Machinery Co., Ltd (JX PETRO) was founded in 2005 with registered capital of RMB 50, 000, 000 Yuan in Shengli Oilfield, the oil equipment hub of China. JX Petro is a professional manufacturer and supplier of petroleum drilling and production equipment with API certification.

Zhejiang ShuangAn Instrument Technology Co., Ltd. Was established in 2022 and is located in Yuhuan City, Zhejiang Province. We have a factory of approximately 7000 square meters and over 50 employees.

Hebei Xukang Meter Manufacturing Co., Ltd. (Tianjin U-ideal Instrument Co., Ltd. ) is a professional supplier and manufacturer with over two decades of experience.

Jiangsu Exact Instrument Technology Co., Ltd is a branch of Anhui Exact Instrument Co., Ltd. We are international designer, manufacturer and trader of pressure & temperature instruments since 2003. Our factory located in Maanshan City. Now we have more than 160 staffs and factory area is more than 12, 000 square meters. Our daily output is more than 20, 000PCS types of instruments.

Xi'an ZhongYi Clouds Technology Co., Ltd.: From Precision Instruments to Intelligent IoT Ecosystems