... :1.Normal export sea-worthy packing with each bundle duly protected and tied:plastic bag packing and wooden box packing 2 ... , square bar .)1.grade:201,202,301,302,303,304,304L,308,309,310,310S,316,316L,321,etc.2.diameter:8mm ... boiler, high temperature resistant, low temperature resistant , corrosion resistant seamless steel pipe used .PackageExport standard package,bundled,wooden box or be required ...