nipple drinker material: 304 stainless steel.
up and down , water flow 80-ml per min.
Bottle Material : ABS material , long lifetime.
nipple drinker will be tested twice.
1. ss nipple test on high pressure water line testing 20-30mins, 100% qualified then install on black bracket
2. after install well on bracket, then second nipple testing with high pressure gas gun .
100% tested well qualified before delivery .
More products information, please contact me freely
whatsapp:+8618232720102