Home default According to different machine model and configuation, we need different time, like 40 days to 2 months. According to different machine model and configuation, we need different time, like 40 days to 2 months. Pvc Pipe December 10, 2019 Share: Facebook Twitter Pinterest According to different machine model and configuation, we need different time, like 40 days to 2 months. ... Click to read moreOthers news: Another news: