1. Description Push-pull pickling line, characteristic is higher quaility, simplicity of operation, good applicability, Low consumption and fewer faults, so it is very fit for medium and small cold rolling plant. The push-pull pickling line capacity we supplied is among 100000~600000 tons annually. 7;c Acid density: max 200 g/l hcl 120g/lfe2 Driven way: adopt siemens ac frequency control system in main driving Seaworthy packing