chines All you need to know about UPVC or UPVC window making machines! The era has gone when we used to hire a carpenter to make an 80 lbs door and he would take more than three days to finish it. These days the trend of UPVC doors and windows is at its peak. And this is where we enter. We are here to make your life faster and easier through machines. We at TACH provide you the best UPVC window making machinery at the best price than anyone else could. But before that let us take you on a trip to UPVC kingdom, where you will learn everything you need to know about UPVC and UPVC window and door making machines. UPVC Stands for Unplasticized polyvinyl chloride Used for Window frames, plumbing and draining UPVC window making process – Here is a video which will give you the exact idea of how a upvc window is made!