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they can be used to pressureof 1.6Mpa,reftigeration is available to 3MpPaand the temperature of 0-180,refrigeration is available to -40-180 the conditions of safe use...........

they can be used to pressureof 1.6Mpa,reftigeration is available to 3MpPaand the temperature of 0-180,refrigeration is available to -40-180 the conditions of safe use...........


