1.size: 3/4''-2''(Standard:JIS,BS,ANSI,DIN)2.long service life3.color:grey/china-white/white4.oven test:no sign of bubble or cracks5.simple installation6.temperature resistance: water temperature from -5deg to 45deg7.application:structure engineering,water supply system,agriculture irrigation8.delivery:about 45days9.payment: by T/T10.package:by PE plastic bag in carton