... .Cer:ISO9001:2008,API CANGZHOU RIZE STEEL PIPE CO.,LTDItemMaterialStandardSpecification(OD*WT)mmUsageAlloy pipe Cr5Mo 15CrMo12Cr1MoV P11/22 T91,P91,P9 ... , 16Mn,Q345GB6479-200018-530*3-40Fertilizer making equipment and pipe lineLow and mediun pressure boiled pipe10,20GB3087-199910-530*2 ... or wooden pallet bundle packing, paint on the pipe, plastic covers at the ends or as per customer requirement.5.Min ...