The official website of Shanghai Songjiang Shock Absorber Group Co., Ltd. introduces you: Nantong factory inspection center has added a new one: water pressure blasting test system information. In order to further improve product quality, Songjiang Group purchased a hydraulic pressure test center for Nantong factory The blasting test system can reach a water pressure of 120kg, which further controls the quality of rubber joints, metal hoses, air shock absorbers, air suspension cylinders and other products.