Poly B Plumbing | Poly B Replacement Vancouver We take our business of serving customers very seriously and understand that having a plumbing issue is never convenient to you. When we receive a call from a customer in need, we work hard to make the entire process as simple and easy as possible. It’s Wonderflow Plumbing Solutions’ mission to be the best and most trusted plumbing contractor in BC. Give us a call today and put us to the test!