packaging Details: steel plate or complying to customer's requirments Delivery Detail: 10-15days according to the order quantity Diameter (mm):150/2000/250/300/350/400 Height (mm) : 211/251/298/321/346/371 Material: steel/steel stainless/aluminum Classification: ABS,CCS,BV,GL etc. Available in steel/steel stainless/aluminum Surface before painting: sandblasting Painting: Epoxy zinc rich primer coating or anode oxidation-treament Customize available OEM service and Special requirement is available