1.Certificate: ISO 9001:2008, CCC 2.Low consumption,high efficiency 3.Digital time relay 4.Power 80 KVA 5.OEM serivce Detailed Specifications1. Main Features: 1) Straight type pressing structure, high welding speed. Electro valve and gas cylinder are connected directly, increasing responding and spot welding speed, reducing air flow cost2) Perfect pressurization speed adjustment, descending speed ...