标题:
[求助信息]
Backflow Preventers Testing
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作者:
css1688
时间:
2013-6-16 19:35
标题:
Backflow Preventers Testing
Hi all,
We live in Langford. We recently recieved a letter from CRD, asking us to find a contractor to test our "Backflow Preventers".
Does anyone know or have contracted a tester for Backflow Preventers Testing? (licensed)
Thanks!
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