1. Please let us know your applications. What kind of equipment you would like to assemble with? (Example: Oxygen Concentrator, Film Exposure… etc.) 2. What is your required vacuum degree (mmHg or mbar)? 3. What is your required open flow rate (L/min)? 4. Will the pump be contacted acid, alkaline, water, or solvent vapor? 5. What kind of gases will the vacuum pump be pumping?

1. Please let us know your applications. What kind of equipment the air compressor will match with? (Example: Aeration, Oxygen Concentrator… etc.) 2. What is your required pressure (psi or kgf/cm2)? 3. What is your required flow rate (L/min) at required pressure? 4. How many hours will it be used per day? 5. What is your required running condition: continuous or intermittent? 6. What is your required noise level?