ZZWP self operated temperature control valve self operated temperature control valve heating / cooling temperature automatic control valve DN50
The product is suitable for various kinds of gas, steam, hot water, oil as the medium of various heat exchangers in the automatic control of temperature, widely used in urban heating, heating systems and power, oil, metallurgy, pharmaceutical, boiler and other industrial sectors.
discount 70% in 2018-09-21 to 2018-09-23
freight :USD$7.00,(Postal parcel)
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