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GYL-20900 series of multi - level control valve for cage - cylinder type
2015-12-18
The GYL-20900 series is a kind of multi - level control valve of the cage type, which is another e...
GYL-20800 series of multi - level control valve with unbalanced labyrinth
2015-12-18
Balance labyrinth multistage control valve GYL-20800 series, designed for a variety of easy to produce...
GYL-20400 series non balanced cut off type control valve
2015-12-18
GYL-20400 series balanced cut off type control valve, according to the different closing pressure condi...
GYL-20300 series of unbalanced pressure relief double heart valve control valve
2015-12-18
GYL-20300 series of unbalanced pressure relief control valve with double valve core, guide sleeve, desi...
GYR70700 butterfly valve
2015-12-18
1 Bell Co from thirty years of manufacturing experience, based on customer requirements of the product...
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