Here are the answers:

1. It must be an automatic double side high pressure water spray machine

2. Its spray pressure must be adjustable according to difficult screens.

3. Its spray time must be adjustable according to requirements. 

4. The wash water must can be recyclly used to save water.

5. Its must be PLC controlled.

6. Its must be easy loading and unloading screen baord.

7. It must cover most of the normal screen size.

SME-4120 advantages: 

1.  Low water cost.
2.  Very good develop and strip quality.
3.  One key easy operation.
4.  Moving range can be set according to screen size.

5.  Low water level protection function.

6.  Water auto add function.

7.  Spray speed and pressure easy edit.

8.  Sus304 staninless steel material, acid and alkalic proof.

9.  Obeservation window.

10. Seal cabinet,no water or mist leak out, keep workshop dry and clean.

Machine Features:

1. High quality electrical pump. High pressure water spray and recycle filtering function.
2. Totally SUS 304  structure, Strong Acid and Alkali corrosion resistance,  10 years lifespan.
3. One-key operation, developing/Stripping and dry process complete automatically according to pre-setting procedure.
4. Standard equipped water level control mechanism, automatically add water when water is not enough..
5. Standard equipped water less alarm and protection system, shut off the machine automatically to protect the pump.
6. Completely closed spray developing process, makes the ground of the workshop clean and day.
7. Super well-known electrical and pneumatic parts, perfect design, strictly produce process to ensure stability and high quality of the machine.
8. It also can be used as auto striping machine after adjusting the water jet pressure and time.

 Machine Spec: