Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd.
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Changzhou Sijie Optoelectronics Technology Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer/Trading Company/Service CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
8
Key customer
BAYI STEEL
Key market
Asia
Description
Changzhou Sijie Optoelectronics Technology Co., Ltd. is a high-technology enterprise based in Changzhou, China, specializing in the research, development, and manufacturing of high-precision infrared measurement devices. With 20 years of experience in infrared product R&D, the company operates as a manufacturer and trading company, mastering core technologies with independent intellectual property rights. They are a certified ISO 9001, ISO 14001, and BSCI organization, maintaining strict quality control from product design and parts selection to final assembly and inspection.
The company's extensive product portfolio features non-contact infrared pyrometers, including the STRONG Series (two-color and monochrome), MARS Series (monochrome), and SMART Series (optical fiber two-color and monochrome). These instruments provide high-precision measurements (0.5%) across temperature ranges from 200 to 3,000 degrees Celsius. Additionally, they offer the BFS-STRONG Hot-Blast Stove temperature measurement system, large screen temperature displays, and specialized infrared pyrometer software.
Sijie Optoelectronics serves a diverse range of industrial sectors, including metallurgy, heat treatment, photovoltaics, chemical processing, cement, glass, and crystal material production. Their solutions are specifically engineered to perform in harsh environments, addressing challenges such as emissivity changes, dust, and water vapor. As an OEM and ODM provider, the company supports a global clientele, including major industrial groups such as Baowu Group and Trina Solar, while maintaining active export operations across international markets.
Popular Customized Strong Series Low Temperature One-Color Infrared Pyrometer for Steel/Metallurgy$1680
Modern Techniques Smart Series Two-Color Infrared Pyrometer for Polycrystalline Furnace$2940
Low Wear Rate Smart Series One-Color Infrared Pyrometer for Environmental Protection$1860
High Performance Strong Series High Temperature Two-Color Infrared Pyrometer for Metals$2995
Hot Sale Strong Series High Temperature One-Color Infrared Pyrometer for Cement$1990
Infrared Digital Thermometer Sensor for Temperature Meter$2995
Quality Assurance Strong Series High Temperature Two-Color Infrared Pyrometer for Steel/Metallurgy$2790
Factory Provided Strong Series Medium Temperature Two-Color Radiation Pyrometer for Industry Furnace$1980
Durable Strong Series Industrial Low Temperature One-Color Infrared Pyrometer Infrared Thermometer for Photovoltaic$1850
Hot Sale Strong Series Low Temperature One-Color Infrared Pyrometer for Cement$1635
Precision Manufacturing Strong Series High Temperature Two-Color Infrared Pyrometer for Heating Treatment$2790
Factory Provided Mars Series Low Temperature One-Color Radiation Pyrometer for Industry Furnace$1170
Changzhou Aofa Photoelectrical Instrument Factory
🇨🇳 China
51-100 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Patented technology
High-tech enterprise
Description
Changzhou Aofa Photoelectrical Instrument Factory is a research and development-oriented manufacturer and trading company based in Changzhou, China. Established with a workforce of 51 to 100 employees, the company operates its own factory and specializes in the production of precision instruments, including various specifications of compasses, ball guides, and optical telescopes. Their diverse product range features military-grade, tourism, and tape-ball type compasses, as well as specialized items like the DC45 and G51 models. As a contract manufacturer, the company holds two national-level patents for independent research and development. Changzhou Aofa Photoelectrical Instrument Factory maintains long-term strategic partnerships with international and domestic automobile manufacturers, advertising agencies, and outdoor equipment suppliers. Committed to the principles of quality and honesty, the enterprise serves global markets across the sporting goods, recreation, and arts and crafts sectors.
Compass (DC45-2)
Compass (DC45-1)
Compass (G51)
Compass (DC45-3)