... Materials: carbon steel, stainless steel 2.Colors:blue,black 3.Certification: ISO9001:2000 We supply: All kinds of roller ... 1, 06B-1, 08B-1, 10B-1, 12B-1, 16B-1, 20B-1, 24B-1, 28B-1, 32B-1, ... 2, 06B-2, 08B-2, 10B-2, 12B-2, 16B-2, 20B-2, 24B-2, 28B-2, 32B-2, ... 72B-2. 3. Triplex: 05B-3, 06B-3, 08B-3, 10B-3, 12B-3, 16B-3, 20B-3, 24B-3, 28B-3, 32B-3, 40B-3, 48B-3, 56B-3, 64B-3 CompanyTianjin Haorongshengye ...