... GBmaterial201,202,301,304,316,316L,316LN,317,317L,309,309S,310,310S,430,409specificationthickness0.3mm—20mmwidth120mm—2000mmProduction ... GBmaterial201,202,301,304,316,316L,316LN,317,317L,309,309S,310,310S,430,409specificationWall thickness0.3mm-20mmRound6. ... GBmaterial201,202,301,304,316,316L,316LN,317,317L,309,309S,310,310S,430,409specificationRoundSquarerectangleThis information has been verified ...