(MENAFN- GetNews) You are relying on a simple plastic valve to control water flow, but have you ever wondered how it is made? If a valve fails due to poor manufacturing, it can cause major leaks, ...
Finished S-PVC vinyl resins are kept in storage silos before being packaged or shipped. In a PVC production facility, S-PVC is the final product. The end user requires a method to closely track the ...