... leaking is minimized and they are highly resilient to sunlight deterioration. 3/4" DN20H the water ... pa)Length Max - 17.8cm Advantages:1.Self-locking and stability 2.Less abrasion, corrosion-resistant, non ... ,material requests, strong acid and alkali need to customize.) float valve can be widely used in ... various types of water tanks inside, easy to install, easy to adjust.It is made of plastic pollution ...