This red medium-setting CPVC cement fits CPVC pipes up to 6" (160mm). It delivers strong bonding integrity for fire sprinkler pipelines, with a 2-year shelf life and certified for fire protection piping. ABOUT US Headquartered in Shunde, Foshan, Foshan Shunde Guanye Building Materials Industrial Co., Ltd. owns the self-operated brand H&Y Hongye, which was launched back in 1996. For nearly three decades, the company has specialized in the research, development and production