a. Full circle, it can be operated by 360 degrees.

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 and the material of the nozzle can be choosed according to your requirements, such as red, green, blue, black etc. and plastic, zinc alloy, brass.

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!