Changshu Huaxia Instruments Co., Ltd.

Changshu Huaxia Instruments Co., Ltd. produces electro-pneumatic positioners, electro-pneumatic regulators, limit switches (value relay devices), and valve positioners with PTM transmitters.We are ISO9001:2000 certified. National Meter explosion-proof and safety supervision checkpoint has inspected and approved our products. Our products have passed national explosion-proof certification. Our products are largely applied in oil, chemistry, electric power, metallurgy and papermaking industries. They get customers' trust and win a good reputation. [Details]