Aiyia Ral Prepainted Galvanized Galvalume Steel PPGI PPGL Shanghai AIYIA Industrial Co., Ltd. Base Info Model NO.:SGCCStandard:JISSurface Treatment:CoatedTechnique:Cold RolledTrademark:China AIYIATransport Package:SeaworthyOrigin:ShanghaiHS Code:72104900 Description Pre:Seamless Tube in Duplex Uns S31803 & S32205 Next:Seamless Pipe in Super Duplex Uns S32750 & S32760