... raised, an automatic production line for steel plate pretreatment has got to be set.up 3.2 Edge Processing for Hull Members The workmanship for the edge processing of hull members includes edge cutting ... Deformation will happen to steel plates and fashioned steel during their manufacture, transportation and storage, especially after cutting And deformed steel has to be calibrated and planed before ... 3.3 Shape Processing Cold or hot processing must, to obtain the required shape, be adopted for the hull members with curves, such as shell platting, frames, beams and funnels and the like To...