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        The SPF (SP) type digital lock
        balance-valve Patent Number: 91210079.6
        Stainless Steel digital lock
        balance-valve
        SPF15T-16 type digital lock
        balance-valve
        Type ZTY (C) 47 Self-operated Pressure
        Difference Self-Control Valve
        Patent Number: 03264206.7

        The ZTY47 (ZY47) type self-operated pressure difference control valve
        (Material for small diameter copper body)
        Patent Number: 01267873.2

        Type LH45-16 flow Restriction
        check valve

        ZL-4M (ZL47F) Series of Self-operated Flux
        Control Valve Patent Number: 01267874.0

         
        fully welded ball valve
         
         
         
        Copyright@2009 Balance valve Co., Ltd. All rights reserved
        Tel:0086-0317-4642390 Fax:0086-0317-4644888 E-mail:info@hbbv.com.cn
         
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