High Quality Carbon Steel Hemisphere Dished Ends Brand Name: GLM;Diameter: 89mm--10000mm;Thickness: 2mm--300mm Reduction Ratio: about 10%;Technology: Hot/cold pressing, spinning Surface Treatment: Sand Blasting,Pickling;Test: UT,RT,MT,PT,TOFD. Applications: Such as oil, chemical industry, water conservancy, electric power,? boiler, machinery, metallurgy, sanitary construction etc. Package: Wooden?cases?,wooden?pallet,Steel pallet or?as?per?customers?requirement Delivery?time: 20 days after receiving the down payment