Its nozzle and fluid needle are made of stainless steel SUS. After going through a six-month abrasion test and more than three million crash test the components still did not worn out. It is suitable for general pressure spray gun (amorphous materials). Its nozzle spesification code is “XXH” and fluid needle spesification code is “XXXXXH”. As for amorphous material, the hard stainless steel nozzle and fluid needle’s hardness level are HRC58. The nozzle spesification code is “WXXXH”. Its suitable for ceramic glaze, polish wax, solvent based paint and waterborne paint. 1. Low air pressure 2. Wide spray pattern 3. Even spray distribution 4. High transfer efficiency 5. Easy to operate 6. No sore hands after operating for a long time 7. All seals are made of teflon that can resist all kinds solvents 8. No sore hands after operating for a long time.