ใบสมัคร
อื่นๆ, บ้านครอบครัว, Water Treatment Solutions, Vacuum Diltion, Vacuum trilzation, Injection, Extrusion/Mold(plastic material, polythene, rubber, liquid degassing(Food processing, water sottening,, Recycling vapor( istiler, assembling and disassemb, Conducting water by pump(waterworks), Water- supply of condenser tank(electricity statio, Wood processing/drying, Mediclne/lab vacuum, Solvent retrieve, Vacuum packaging, Extraction