... of materials Q195-Q235, H08, 08AL, M6, M8, Q195L, SPHC, thickness 0.20mm-2.50mm, width Jiangyin Huashi Metal Making CO ... uses computers to control the tolerances and gamma ray thickness gage to test the thickness automatically and realizes high precision stepless speed variation ... of materials Q195-Q235, H08, 08AL, M6, M8, Q195L, SPHC, thickness 0.20mm-2.50mm, width under 760mm and galvanized strips ...