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Certification
The company has passed IATF16949, ANSI/ESD, ISO9001, ISO14001, ISO45001, GB/T 29490 and other management system certifications.
The products have obtained CQC, VDE, TUV, UL and other certifications.
Has more than 100 patented technologies, 7 invention patents, and participated in the drafting of some national standards and industry standards related to products.
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Auxiliary stability control method for three-phase voltage type PWM converter
Auxiliary stability control method for three-phase voltage type PWM converter -
Novel structure thermal protector
Novel structure thermal protector -
Heating wire of thermal switch
Heating wire of thermal switch -
Composite current sensor
Composite current sensor -
Drive circuit for closed-loop current sensor
Drive circuit for closed-loop current sensor -
Feeding mechanism for protector body of automatic spot welding machine with built-in protector
Feeding mechanism for protector body of automatic spot welding machine with built-in protector -
Heater strip (1)
Heater strip (1) -
Glass insulator
Glass insulator -
Current sensor (1)
Current sensor (1) -
Built-in protector automatic spot welding machine shell feed mechanism
Built-in protector automatic spot welding machine shell feed mechanism -
Three-phase high-power overcurrent and overheat protector
Three-phase high-power overcurrent and overheat protector -
Blanking mechanism for welding finished products of automatic spot welding machine with built-in protector
Blanking mechanism for welding finished products of automatic spot welding machine with built-in protector
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Contact
Mail:karymiao@js-changrong.com
Add:No. 2 Xinxi Road, Xinbei District, Changzhou, Jiangsu, China
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Jiangsu Changrong Electrical Appliance Co., Ltd.