1.Application: It is applicable for cold rolling of belt steel,large production rate,high finished product rate and small energy saving and etc.and for mass production of common carbon steel and stainless steel. 2.Equipment component and structure features: The whole production line is comprised of material loading looper,device before the machine(including hydraulic feeding,guide position alignment and etc.),host(3 or 4-frame),coiling machine,electric control,hydraulic part and etc. Technological parametersblank specificationhost specificationsrolling force4-continous rolling finished-product2.75×250Φ140/Φ350×3502800KN0.5×2502.75×350Φ140/Φ460×500 Φ170/Φ460×5003000KN0.5×3502.75×450Φ145/Φ500×550 Φ175/Φ500×5505000KN0.5×4502.75×550Φ150/Φ580×680 Φ180/Φ580×6807000KN0.5×5502.75×700Φ165/Φ720×850 Φ220/Φ720×8508500KN0.7×7502.75×1000Φ180/Φ900×1050 Φ250/Φ900×105010000KN0.7×950