a. We have full circle and part circle sprinkler for you choose, they can work by 180 or 360 degrees rotated.

b. About material, we adopt POM for all the sprinklers, stainless steel 304 for the spring. Thus, our sprinklers are durable and good in quality.

c. The color of nozzle can be changed according to your requirements, such as red, green, blue, black etc.

d. As we're manufacturer, we supply OEM service for our customers.

Any question, pls feel free to let me know! We're glad to work for you and looking forward to doing that!