CE 1/2 Chrome Brass water check valve 1)material:brass. 2)size:1/2"3/4"1. 3)packing:plastic bags. 4)guarantee time:15 years CE 1/2 Chrome Brass water check valve 1)the material:ppr body,brass ball. steel handle. 2)the size:1/2,3/4,1"1"1/4,2".3)the standard:full port.4)the colour:silver,blue.5)the temperature:-40
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