... testing1. Standard: GB, ASTM, JIS, DIN, EN, AISI2. Material: 304, 304L, 316, 316L, etc.3. Size: 6mm ... To guarantee quality, our company has advanced testing equipments to control production process. Main equipments are ... , water pressure testing equipment, universal materials testing machine, low temperature and normal temperature impact testing machine, intergranular corrosion testing device, Brinell ...