modulating motorized valve 4 20mA motorized ball valve manufacturer

contact Lucy ( [email protected])for more information：
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Tianjin Tianfei High-Tech valve Co., Ltd.
Address:B-5-C, NO.16 Rongyuan Road, 300384,Tianjin, China
Email : [email protected]  /  Web:http://en.tfjt.com
TEL:+86-022-85685296
Phone:+86-18702234196
Skype: [email protected]

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