... increasing responding and spot welding speed, reducing air flow cost2) Perfect pressurization speed adjustment, descending speed of machine head pressurization can ... stable and reliable6) suitable use range: hardware parts, metals, lights, small home appearance and fittings, automobiles, etc.2.Main ... /3508.5+8.51003205506030800 3.Sample Photos 4. Machine photos 5. Certificates 6. Company Show 7. Trade ...