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产品质量证明书CERTIFICATEOFQUALITY编号（No）：100512011批号钢号规格数量屈服点伸长率压扁扩口AK平均值硬度水压备注YieldPointElongationFlatteningExpansionAKAverageValueRigidityHydrostaticPressureRemarksθ5δ5(Mpa)(%)(%)(j/cm2)(Mpa)1424Q2355*2590.170.460.0250.0390.0422653628/83/301324Q2355*3770.180.480.0270.0410.0442853530/98/33扁钢SteelFlatBar签发人Signature:发货员DeliveryPerson:审核人Verifier:发货日期Date::2015-03-20BatchNoSteelGradeSizeQuantityCMnSiSP2、如对本产品有异议者，请于一个月内以书面形式提出，逾期本公司不予授理。2、Ifyouhavedifferentopinionforourproduct,pleaseprovideusincorittenforminonemonth,overduenotaccept.3、核对异议时，请携带本厂产品证明书、编号合同。3、Whentestifyingthedifferentopinion,PleasetakethecertificateofproductandthecontractNo4、此证明书复印件无效。4、Thecertificateofgualityisinvalidwhenduplicated.说明：1、运输装卸砸坏不在检验标准范围内Note：1、Thepipesdamagedduringtransportationloadingandunloadingarenotwithinthestanoardofinspection.420425化学成份%抗拉强度ChemicalCompositionTemsileStrengthσb(Mpa)产品名称总重量合同号ProductNameTotalWeightContractNo收货单位总米数证明书号PurchaserTotalmetresCertificateNo订货单位总支数产品标准ConsumerTotalpiecesStandard