No 12 yuhai Road, ningbo, Zhejiang, China,[email protected]
Gaoersi Machinery Factory was originally found in 1985, latercompany system grew into Gaoersi Industry Group Limited in1995, more 300 workers. we own independent technologicaldepartments and professional staffs who design new products andmake matched ...
ultrasonic gas meter, gas meters, ultrasonic flow meter, gas flow meter, *****