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08-28

Internal quality standards for domestic process boards

Internalqualitystandardsfordomesticprocessboards ShaanxiZhenpingCountyHongliMiningCo.,Ltd. 1.Boardsurface:Thesurfaceoftheslateasanaturalstonehasaslightchromaticaberrationandsporadicsmallpointsulphurironspotsandwaterextractionlinesarenormal.Thesurfaceoftheboardisrequiredtobeflat,andtheremustbenobentplatesorslabs,andtheremustbenobrokenwhitegoldwireandsand-sandinglines,water-drawinglinesandpenetratingsmeltingpyriteordepressionsorbulges.Theremustbenopenetratingcracksinside; 2.Thicknesserrorrange: 1)Thethicknessofthesmallpanels(100x100mm,150x150mm,200x200mm,250x100mm,250x150mm,250x250mm,300x100mm,300x150mm,300x200mm,400x150mm,400x200mm,400x250mm)is4-6mm,accountingforabout90%ofthetotalnumber;becauseitisartificiallydivided,Thethinnestshallnotbelessthan3.5mm,thetotalnumberofslatebelow4mmthickness(4–3.5mm)shallnotexceed5%;theslateexceeding6mmthickness(onlinenomorethan6.5mm,ie6-6.5mm)shallnotexceedthewhole5%ofthequantity; 2)Thelargethicknessofthelargepanels(450x250mm,500x250mm,500x375mm,600x300mm,600x450mm,610x305mm,610x460mm)is5-7mm.Ifthebuyerhasspecialrequirements,itcanbemadeaccordingto6-8mmor7-9mm. 3)Largepanel650x325mm,650x388mmthicknessisgenerally6-8mm,ifthebuyerhasspecialrequirements,itcanbemadeaccordingto7-9mm. 4)Thelargepanel5-7mmthicknesserrorstandardisasfollows: Thethicknessrangeof5–7mmaccountsforabout90%ofthetotalnumber; Lessthan5mm(4.5mminthickness,ie5-4.5mm)shallnotexceed5%ofthetotalquantity;thicknessabove7mm(7.5mminthickness,ie7–7.5mm)shallnotexceed5% 5)Thelargepanel6–8mmthicknesserrorstandardisasfollows: Thethicknessrangeof6–8mmaccountsforabout90%ofthetotalnumber; Lessthan6mm(5.5mmthickthickness,ie6–5.5mm)shallnotexceed5%ofthetotalquantity;above8mmthickness(upperthicknessof8.5mm,ie8–8.5mm)shallnotexceed5% 6)Thelargepanel7–9mmthicknesserrorstandardisasfollows: Thethicknessrangeof7–9mmaccountsforabout90%ofthetotalnumber; Lessthan7mm(6.5mmthickthickness,ie7–6.5mm)shallnotexceed5%ofthetotalquantity;above9mmthickness(9.5mmthickthickness,ie9–9.5mm)shallnotexceed5% 3.DimensionalToleranceofLengthandWidth:Asaprocessboard,thelengthandwidtharegenerallyleftwithamarginof10mm–15mmforedgetrimmingwhenprocessingfinishedproducts.Ifthebuyerasksustomachinetothesize(fixedlength)atthefactory,theallowabletoleranceforlengthandwidthis+/-1mm. 4.Angleerror:fouranglesof90°,theangleerroronthelongsideiswithin1°,andtheangleerroronthewidesideiswithin0.5°; 5.Forthetechnicalboardwithspecialrequirementsforcustomers,theinternalqualitystandardshouldbeseparatelyindicated. Woodbox(notopcover)qualityrequirements: 1.Themiddlecolumnoftheouterwoodenstripofthewoodenboxmustbestrong,thewidthofthewoodenstripshallnotbelessthan60mm,andthethicknessofthewoodenstripshallnotbelessthan20mm. Thewidthofthecrossstripandtheborderstripshallnotbelessthan50mm,andthethicknessshallnotbelessthan15mm;andtheanglesofthetwoendsofthecrossstripshallberespectivelyresistedonthewoodenstripofthecolumnandthewoodenstripoftheframe,andthereshallbenogap;thenumberofnailsattheintersectionNotlessthan3,andthetriangleisstaggeredintothewoodenstriptoensurestabilityandstrength,andthetwonailsaretobestraightlyinsertedintotheinnerwoodenstripoftheframe; 2.Thewidthoftheironwrapangleshallnotbelessthan45mm,andatleast3nailsshallbenailedateachend.Twoofthenailsshallbestraightenedintotheinnerwoodenstripoftheframe;theothernailshallbedirectlynailedintothetopofthewoodenstripoutsidetheframe. 3.Theheightofthebottomsleeperisnotlessthan60mm; 4.Thebottomofthewoodenboxmustbeflatandstrong. Packingmethod:Calculatetheinnerdiameterandwidthofthewoodenboxaccordingtothenumberoflayersinstalledonthesideorthevertical.Eachrowandeachlayershouldbeplacedinparallelandtwo3mmthickthinstripsarestucktopreventbumpingandunnecessaryMissingcorners.Theslateatthetimeofpackingmustbecompletewith4corners. Damageduringtransportation: Ifthedamage,cornersandbumpscausedbythetransportationtothebuyer'swarehousearenotmorethan0.5%,theyshallbebornebythebuyer. Ifthedamage,cornersandbumpscausedbythetransportationtothebuyer'swarehouseexceed1%,thetwopartiesshouldnegotiateandfindthecauseofthedamagetoavoidsubsequentdamage. Tarobrushsystem: 1.Thesurfaceofthewoodenboxcanbebrushedononeside;thenumberofthewoodenbox,thesizeandthenumberofpiecesarerespectivelyprintedontheouterhorizontalstripfromthelefttotheright; 2.Othersignsrequiredbythebuyercanbepaintedontheskewedwoodstrip; Fordetails,pleasecontactHeJianjun,ZhenpingCounty,ShaanxiProvince,HeJianjun13609293980/15319755273
08-28

Internal quality standards for domestic straight floor:

Internalqualitystandardsfordomesticstraightfloor: ShaanxiHongliMiningCo.,Ltd. 1.Boardsurface:Thesurfaceoftheslateasanaturalstonehasaslightchromaticaberrationandapointofsulphurironpoint,waterextraction,sandlayerandplatinumlinearenormal,butthereisnobrokensandlayerandplatinumline.Thesurfaceoftheboardisgenerallyflatandmustnothavelargebismuthpyriteorlargeareasofdepressionsorbulges.Itmustbeguaranteedthatthefourcornersofafacearecomplete. 2.Thicknesserrorrange: 1.Thicknessof10–15mmstraightfloor(300x150mm,300x300mm,400x200mm,600x300mm,800x400mm,600x600mm)thicknessof10–15mmaccountsforabout90%ofthetotalnumber;becauseitisartificiallydivided,thethinnestisnotlessthan9.5mm,Thetotalnumberoffloorsbelow10mmthickness(10–9.5mm)shallnotexceed5%;theslateexceeding15mmthickness(upperlinenotexceeding15.5mm,ie15-15.5mm)shallnotexceed5%ofthetotalquantity; 2.Thicknessof15–20mmstraightfloor(300x300mm,400x200mm,600x300mm,800x400mm,600x600mm)thicknessof15–20mmaccountsforabout90%ofthetotalnumber;becauseitisartificiallysplit,thethinnestisnotlessthan14.5mm,overalllowThenumberoffloorsatathicknessof15mm(15–14.5mm)doesnotexceed5%;thefloorthicknessgreaterthan20mm(upperlinedoesnotexceed20.5mm,ie20-20.5mm)doesnotexceed5%ofthetotalnumber; 3.Thicknessof20–30mmstraightfloor(300x300mm,400x200mm,600x300mm,800x400mm,600x600mm)thickness20–30mmaccountsforabout90%ofthetotalnumber;becauseitisartificiallysplit,thethinnestisnotlessthan19.5mm,overalllowThenumberoffloorswithathicknessof20mm(20–19.5mm)shallnotexceed5%;theslateofmorethan30mmthickness(upperlinenotexceeding30.5mm,ie30–30.5mm)shallnotexceed5%ofthetotalquantity; 3.Dimensionaltolerancesforlengthandwidth:Theallowabletoleranceis+/-1mm. 4.Angleerror:fouranglesof90°,theangleerroronthelongsideiswithin1°,andtheangleerroronthewidesideiswithin0.5°; 5.Forthequalityoftheprocessboardwithspecialrequirements,itshouldbeagreedandspecifiedaccordingtothecustomer'srequirements. Woodbox(notopcover)qualityrequirements: 1.Themiddlecolumnoftheouterwoodenstripmustbestrong,thewidthofthewoodenstripshallnotbelessthan60mm,andthethicknessofthewoodenstripshallnotbelessthan20mm. Thewidthofthecrossstripandtheborderstripshallnotbelessthan50mm,andthethicknessshallnotbelessthan15mm;andtheanglesofthetwoendsofthecrossstripshallberespectivelyresistedonthewoodenstripofthecolumnandthewoodenstripoftheframe,andthereshallbenogap;thenumberofnailsattheintersectionNotlessthan3,andthetriangleisstaggeredintothewoodenstriptoensurestabilityandstrength; 2.Thewidthoftheironwrapangleshallnotbelessthan45mm,andatleast3nailsshallbenailedateachend.Twoofthenailsshallbestraightenedintotheinnerwoodenstripoftheframe;theothernailshallbedirectlynailedintothetopofthewoodenstripoutsidetheframe. 3.A5mmthinwoodenstripshouldbeplacedinparallelbetweeneachlayerofslatefloortoreducedamage.Athinstripof5mmshouldbeplacedbetweeneachfloortoavoidbumpingandfallingcornersduringtransportation. 4.Theheightofthebottomsleeperisnotlessthan60mm; 5.Thecratefloormustbeflatandstrong Fordetails,pleasecontactHeJianjun,HongpingMiningCo.,Ltd.,ZhenpingCounty,ShaanxiProvince13609293980/15319755273
08-28

Internal quality control and management

Internalqualitycontrolandmanagement: Theinternalqualitycontrolandmanagementsystemisveryimportantandplaysakeyroleinensuringthecompany'sentireproductionandoperationsystem.Fornaturalstonesuchasslate,therearevariousnaturaldefectssuchaschromaticaberration,waterextraction,sandlayer,platinumwire,sulphurironpointandbump.Becauseofthedifferentuses,customerneedsandqualityrequirementsarealsodifferent.Inaddition,long-distancetransportationislikelytocausebumpsandbreakage,whichmayleadtodisputesinproduction,processing,packing,anddelivery.Internalqualitycontrolandmanagementistoavoiddisputes,improvequality,andmakethecompanyembarkonasounddevelopmentpath.Theentirequalitycontrolandmanagementisnotisolated.Itmustbecarriedoutineveryaspectofproduction:materialselection,cutting,splitting,selection,(paneling,edge-cutting,drilling)packing,shippinganddelivery. Thedutiesoftheinspectiondepartment: Theinspectiondepartmentisthelawenforcementdepartmentandsupervisorofthecompany'sentireproductionandoperation.Implementtheindustry'scustomaryfuzzystandardsandmakethemclear.Inspectorsshouldbefamiliarwiththeuseofslateinvariousvarietiesandfollowtheprocessofprocessingandproductiontoeliminateasmanyqualityaccidentsaspossible.Itisindependentofproductionandsales,andactsasalinkandbridge.Inprinciple,itismorenecessarytoconnectthevariousproductionlinksflexibly,andtofindproblemsintimeandproposerationalizationtoavoidthecompanysufferinggreaterimagelossandeconomicloss. Pleaserefertothetentative“InternalQualityStandardsforDomesticSalesProcessBoards”,“InternalQualityStandardsforDomesticSalesFloors”,“InternalQualityStandardsforExportedTiles”andwelcomereasonablesuggestions. ShaanxiZhenpingCountyHongliMiningCo.,Ltd.
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