arbon steel or low alloy steel material, with low price, the forming appearance is very beautiful.The fabrication method is complete plate fabrication, big diameter spherical products can also adopt fragment forming then combined weld method.Product Details:Min. Order: 1 PiecePort: Qingdao, ChinaProduction Capacity: 5000000Payment Terms: L/C, T/T, Western unio, PaypalCertification: ISO, BV CertificationCustomized: CustomizedSurface Treatment: NaturalFuel: CoalRange of Applications: IndustrialIf