經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁(yè)眉頁(yè)腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請(qǐng)聯(lián)系刪除，謝謝！TableofContent目錄一、ProjectGeneralIntroduction工程概況二、References編制依據(jù)三、Preparations準(zhǔn)備工作四、PaintingProcess涂漆工藝1、Confirmtheregionsthatneedtorepairandrepairmethod確認(rèn)油漆損傷部位和修補(bǔ)方法2、SurfacePreparationMethod表面處理方法3、Painting涂漆五、QualitycontrolandInspection質(zhì)量控制及檢查六、Safety安全七、PaintProtection油漆保護(hù)一二References編制依據(jù)三Preparations準(zhǔn)備工作1、Thedesignandothertechnicaldocumentisready;theconstructiondrawingisreviewed.設(shè)計(jì)及其他技術(shù)文件齊全，施工圖紙業(yè)經(jīng)會(huì)審；2、Constructionprocedureandtechnicalinstructionsarecompleted;Thesafetytrainingandtechnicaltrainingfrominternationalcompanyhavebeenprovided.完成施工方案和技術(shù)交底，進(jìn)行了安全技術(shù)教育和國(guó)際公司技術(shù)培訓(xùn)；3、pipeandfittingsshallhavequalifications.管段應(yīng)具備出廠合格證；4、Material,tools,apparatusfortestandinspection,constructionfacilityandspaceareready.材料，機(jī)具，檢測(cè)儀器，施工設(shè)施及場(chǎng)地已齊備；5、Inspectionmustbedoneduringthecourseofanticorrosionconstruction,andperformtheacceptanceimmediatelyafteranticorrosioniscompleted.防腐蝕工程施工過(guò)程中，必須進(jìn)行中間檢查；防腐蝕工程完工后，應(yīng)立即進(jìn)行驗(yàn)收；6、Thecoatingshallhavequalificationfromitsmanufacturer油漆應(yīng)有制造廠的質(zhì)量證明書(shū)；7、Paintingenvironmentalconditionshallbeinaccordancewiththeinformationontheproductsheet.Thesurfacetemperaturetobe3C.abovedewpointrelativehumidityshallbelessthan85%.0涂裝環(huán)境條件必須和產(chǎn)品說(shuō)明書(shū)的信息一致。表面溫度至少大于露點(diǎn)3C.。相對(duì)濕度最大植為85%。08、SelectionofPaint油漆選用DChasprovidedthepaintingsystemsuitableforthisproject.TheselectionofpaintshallstrictlyfollowDCconstructionpaintingsystem.Painttype,finishpaintcolorandpaintrepaircolorshouldbechoseninaccordancewiththelinelist.Thespecificpaintingsystemsareasfollows.本項(xiàng)目DC已經(jīng)給出了適合本項(xiàng)目的油漆系統(tǒng)，油漆選擇嚴(yán)格按照DC油漆系統(tǒng)進(jìn)行選擇施工。油漆種類、面漆和油漆修補(bǔ)的顏色按照l(shuí)inelist規(guī)定選用，主要有如下種類。詳細(xì)油漆系統(tǒng)對(duì)照表如下：PaintingSystemDC201A油漆系統(tǒng)DC201ADC201A：new，pipingandfabricated，shopprepare（-20to120）0Location部位DC201ASurfacereparationAbrasiveblastcleaningtoISO8501-1Sa2.5,(Roughness40-75microns)噴砂處理至ISO8501-1Sa2.5，粗糙度達(dá)到Rz=40-75微米DFT:microns干膜厚度：微米PrimeCoat底漆Inorganiczinc-rich,Interzinc22Greenishgrey,Matt無(wú)機(jī)富鋅底漆Interzinc22綠灰色，平光MIOEpoxyIntergard475HSGray環(huán)氧MIO中間漆Intergard475HS,灰色PolyurethanecolormeetSpec’srequirements聚氨酯面漆顏色：符合規(guī)范要求60-75100-15060-75TypicalMinimum/MaximumDFTRange220-300典型最小/最大干膜厚度范圍Pipesupportssandblasting,paintingrequirementshouldbethesameaspiping,.管道支架的噴砂、涂漆與管道要求相同。DC201B：Siteworkandrepairsofsteelworks,pipingandfabricatedequipments(-20to120C)0Location部位DC201BSurfacepreparationAbrasiveblastcleaningtoISO8501-1Sa2.5,(Roughness40-75microns)噴砂處理至ISO8501-1Sa2.5，粗糙度達(dá)到Rz=40-75微米CoatingSystem涂層配套Intergard670HScolor:meetspec”s50-75TypicalMinimum/MaximumDFTRange250-375典型最小/最大干膜厚度范圍DC202A：Galvanizedsurface,handrais(-5to60C).(cannotuseabrasivebasting).0Location部位DC202CoatingSystem涂層配套TypicalMinimum/MaximumDFTRange90-150典型最小/最大干膜厚度范圍PaintingSystemDC203油漆系統(tǒng)DC203DC203：steelpipingandfabricatedequipmentunderinsulation（-30to155）0Location部位DC203AbrasiveblastcleaningtoISO8501-1Sa2.5,(Roughness40-75microns)噴砂處理至ISO8501-1Sa2.5，粗糙度達(dá)到Rz=40-75微米CoatingSystem涂層配套CoatNameProductName涂層名稱產(chǎn)品名稱PrimeCoatPhonolicepoxyTypicalMinimum/MaximumDFTRange180-240典型最小/最大干膜厚度范圍PaintingSystemDC204油漆系統(tǒng)DC204steelpipingandfabricatedequipmentunderinsulation（155to400）0Location部位DC204AbrasiveblastcleaningtoISO8501-1Sa2.5,(Roughness40-75microns)噴砂處理至ISO8501-1Sa2.5，粗糙度達(dá)到Rz=40-75微米CoatingSystem涂層配套ProductName產(chǎn)品名稱DFT:microns干膜厚度：微米intertherm751CSAintertherm751CSAintertherm751CSAintertherm751CSA90-12090-120TypicalMinimum/MaximumDFTRange180-240典型最小/最大干膜厚度范圍9MainEquipment&Tools主要機(jī)具、主要施工工具Qty.數(shù)量Asnecessary按需Asnecessary按需Asnecessary按需Asnecessary按需Several若干Several若干Asnecessary按需Asnecessary按需File銼刀WileBrush鋼絲刷AbrasiveCloth鐵砂布PaintBucket油漆桶Brush刷子B、maininspectionfacility主要檢測(cè)工具Remarks備注編Name名稱Use用途號(hào)NOThermometer溫度計(jì)3Dewpointcalculatorneedtobecalibratedtermly需定期校準(zhǔn)needtobecalibratedtermly45Holidaytester漏涂檢測(cè)儀Checkholidaysofcoatings檢測(cè)涂層漏涂點(diǎn)ReplicatetapeprofileChecktheanchor89Flashmagnifier放大Knife刀四、PaintingProcess涂漆工藝LocalAreaTouchupforPiping管道局部損傷及焊縫修補(bǔ)工藝ManualInspectionwithpachometer&record檢查：漆膜測(cè)厚儀檢測(cè)并記錄Intermediateneeded)中間漆修補(bǔ)(若需)Touchup(If1、確認(rèn)油漆損傷區(qū)域ConfirmdamageregionsneedtorepairA、Areasneedtorepair需要進(jìn)行涂層修補(bǔ)的區(qū)域Areaofweldingseamwhereweldinghasbeendoneafterpaintingandunqualifiedlocalcoatingareacausedbyeverykindofreasonneedtoberepaired.Generallycomponentsshallberepairedinclude:對(duì)于涂裝后進(jìn)行焊接的焊縫區(qū)域和各種原因造成的不合格局部涂層，應(yīng)進(jìn)行修補(bǔ)，一般情況下需要進(jìn)行修補(bǔ)的構(gòu)件為：Weldingseamarea:areaafterconstructioncoatingfinished.焊縫區(qū)域：主要針對(duì)主要涂層已施工完畢的焊縫區(qū)域。Damagedcoatingarea:damagedbyhotworkingtransportation,liftingandloadingetc.damagedlocalpartofcoating.涂層損壞區(qū)域：由于熱工作業(yè)和運(yùn)輸，吊裝，裝卸等原因造成的涂層損傷或損壞局部涂層部位。Overthicknesscoatingcausecrackoninorganiczincsilicatecoating.由于涂層厚度超厚，而導(dǎo)致無(wú)機(jī)硅酸鋅涂層龜裂部位。Localcoatingwithdefects:sagging,omission,pinholecausedbyunsuitableconstruction.有涂層缺陷的局部涂層：由于施工過(guò)程中施工不當(dāng)造成的流掛，漏涂，針孔等局部涂層的位置。Seriouslypollutedpartofcoating:Anycontaminationhasalreadydamagedcoating(pollutedbycement)orthelocalareawherecontaminationcanberemovedbyeasycleaning.涂層被嚴(yán)重污染的部位：被污染物嚴(yán)重污染，污染物已造成涂層損壞（被水泥B、Methodofpaintingrepair涂層修補(bǔ)的方法Forweldseamareordamagedareaofcoating:UsepowersandpaperdisctogrindtheweldseamareaordamagedareaofcoatingtoGradeSt3(damagedcoatinghasbeenremovedentirely),thepipeweldingjointwillbetreatedbymanualblastingmachinebyalevelofSa2.5.Damagedareaandunbrokenareashallhaveaoverlappingslope.Overlappingareashallappearnewandfreshsurfaceofcoatingtoenlargebondingforcebetweenrepaircoatingandrawcoating.Repairpositionshallbecleanedadequatelyafterpreliminarysurfacetreatment,thenrepairpaintingasperthewholesetofpaintingrepairsystemandarrivethedesignedfilmthickness.Forsmallarea,brushpaintingshallbeused.Butspraycoatingshallbeusedformid-coatingandfinalcoatingwhenmorecoatingareasconnectedtogether.Brushingstylewillbetakentothetouchupworkstoensuretheappearanceofthecoating.對(duì)于焊縫區(qū)域或者涂層損壞區(qū)域：應(yīng)用動(dòng)力砂紙片將焊縫區(qū)域和涂層損壞區(qū)域打磨處理到St3管道焊口采用手持式噴砂機(jī)，除銹等級(jí)Sa2.5損壞區(qū)域與完好區(qū)域涂層應(yīng)的邊緣部位應(yīng)砂磨出搭接坡度，搭接區(qū)域的并達(dá)到設(shè)計(jì)要求的干膜厚度。油漆涂層修補(bǔ)采用刷涂，確保修補(bǔ)涂層的外觀。對(duì)于涂層缺陷，涂層龜裂，涂層污染的部位修補(bǔ)：先砂紙片，砂布或其他方法清除缺陷涂層和嚴(yán)重污染涂層。然后按照對(duì)該部位涂層進(jìn)行砂磨和清洗，并保證搭接涂層邊緣一定的搭接坡度和新鮮的涂層表面。再按照修補(bǔ)涂層系統(tǒng)進(jìn)行修補(bǔ)，涂層修補(bǔ)的其他要求同上節(jié)。、由于固化后的無(wú)機(jī)鋅涂層很難進(jìn)行自覆涂，因此，對(duì)于有缺陷和損壞的無(wú)機(jī)鋅涂層應(yīng)采用環(huán)氧富鋅進(jìn)行修補(bǔ)。D、被修補(bǔ)的涂層或基層表面應(yīng)清洗干凈，無(wú)污染物，如存在油污應(yīng)充分清洗油污（達(dá)到SSPC-SP1E、為確保修補(bǔ)涂層的外觀，建議較大面積的涂層采用噴涂的方法施工。注：檢查管道外觀，對(duì)所有在運(yùn)輸、倒運(yùn)、現(xiàn)場(chǎng)焊接等過(guò)程中破壞的涂漆用記號(hào)筆做好標(biāo)記，并標(biāo)記出打磨處理的范圍。確定現(xiàn)場(chǎng)焊口，未試壓管段焊口以及不銹鋼管的具體的位置。做好標(biāo)記。2、SurfacePreparation表面處理Surfacepreparationbeforepainting涂漆前的表面處理Surfacepreparationrequest:grade.St3,thoroughrustremovalbyhandorpowermachineorarriveGradeSa2.5bymechanicalrustremoval.表面處理粗糙度要求：St3級(jí)徹底的手工和動(dòng)力工具除銹或者采用機(jī)械除銹達(dá)到Sa2.5級(jí)。Treatmentbyhand:Unwoundscale,rustandagingcoatingonpipescanberemovedinusingwirebrushorrubberpaperormanualmachineorspade.砂皮紙砂去、用手工工具刮掉或鏟除Powertreatment:It’sbettertousepowermachinethanmanualmachinewhenremovingscale,rustoragingcoating.Butitcan’tbeusedtoremovetherustorscaleattachedtopipesurfacefirmly.Normallyusedpowermachineincludes:wirebrush,impulsetools,grindingmachineandrubbersharpeningmachine.Paymoreattentionnottopolishthemetalsurface,especiallywhenusingpowerwirebrush,oritwilldestroytherequiredsurfaceroughness.動(dòng)力處理：在清除松散的氧化皮、銹蝕和老化涂層時(shí)，用動(dòng)力工具比用人工效果好，而且省力。但是動(dòng)力工具不能除去緊緊附著在管道表面的銹蝕和氧化皮。通常采用的動(dòng)力工具，包括鋼絲刷、沖擊工具、砂輪機(jī)及砂皮磨光機(jī)。但是必須注意，不要拋光金屬表面，尤其是在使用動(dòng)力鋼絲刷時(shí)，否則會(huì)破壞涂覆所需的表面粗糙度。Forcrackedgrindthecoatinthecrackareacomletelytoreachrequiredroughness，andthencommercetherepairpaintwork。對(duì)再進(jìn)行油漆的修補(bǔ)。Forcrackedandslightlyscratchedcoatsdonotgrindtoohard。OnlygrindtothebasecoatforrepairingwithInterthane990top-coat進(jìn)行修補(bǔ)，可直接用Interthane990面漆。Therepairingareashouldhave3050mmadjoiningareawiththepre-existingcoat。Thegrindingshouldhavesomegradienttoinsuretherepairedcoatconnectswellwiththepre-existingcoat。修補(bǔ)區(qū)域與原有涂層有30—50mm的搭接，要求打磨成一定的坡度，用于修補(bǔ)涂層與原有涂層平滑過(guò)渡。3、Painting涂漆?Paintingmustbedoneinaniceweather;doinginraining,fogging,snowingandheavydustis涂料須選擇在晴好天氣的條件下施工，在雨，霧，雪和較大灰塵的條件下禁止施工。?Ensurethesurfacetobepaintedisclean.Thesurfacecanbecleanedwithdustcollectororbrushetc.Thesametreatmentshallbedoneagainaftereachfilmisdry.Thennextcoatingcanbeapplied.涂料表面必須保證清潔干凈。涂漆前用吸塵器，刷子等清理干凈，每層涂膜干燥后需經(jīng)同樣處理后，方可涂下一層涂料。?Ensuretheseperationfromothercomponentsaroundintheeventthatanycontaminationoccurpriortopainting,andespeciallymuchattentiontogroundpretectionshallbetakenincaseofanysoilpollution.Separateingmaterialcanusetape(smallrange),colorclothingandwoodboard.?涂漆前必須對(duì)周圍其它部件進(jìn)行隔離以免造成周圍部件的污染，特別注彩條布、木板等.?Thepaintingsurfacemustbedry.Thenextpaintcanbeappliedonlywhenthelastpaintfilmiscompletedry.涂漆表面必須干燥。前一道涂膜實(shí)干后，方可涂下一道漆。不同溫度條件下Interseal670HS重涂間隔時(shí)間Interseal670HSre-coatintervaltimeunderdifferenttemperatures自重涂間隔Re-coatbyself硬干HardDry最小Min.32小時(shí)hrs26小時(shí)hrs最大Max.無(wú)Extended無(wú)Extended10℃15℃8小時(shí)hrs7小時(shí)hrs32小時(shí)hrs26小時(shí)hrs25℃40℃5小時(shí)hrs2小時(shí)hrs18小時(shí)hrs6小時(shí)hrs18小時(shí)hrs6小時(shí)hrs無(wú)Extended無(wú)Extended不同溫度條件下Interthane990Touchdry，harddryandre-coatintervaltimeofInterthane990underdifferenttemperatures自重涂間隔Re-coatbyselftemp.DryDry最小Min.24小時(shí)hrs10小時(shí)hrs6小時(shí)hrs3小時(shí)hrs最大Max.無(wú)Extended無(wú)Extended無(wú)Extended無(wú)Extended5℃5小時(shí)hrs24小時(shí)hrs15℃25℃40℃1小時(shí)hrs3小時(shí)hrs不同溫度條件下Interzinc22重涂間隔時(shí)間SurfaceTempHardDryOver-coatingintervalwithrecommendedtop-coat推薦面漆覆涂表干溫度Minimum最短時(shí)Maximum最長(zhǎng)時(shí)間5C30min分鐘3Hrs小時(shí)36-48Hrs小時(shí)Extended無(wú)限無(wú)限無(wú)限無(wú)限015C20min分鐘90min分24-36Hrs小時(shí)Extended025C10min分鐘60min分16-24Hrs小時(shí)Extended040C5min分鐘30min分8-12Hrs小時(shí)Extended0鐘制不同溫度條件下Intertherm228、Intergard475HS重涂間隔時(shí)間Touchdry,HarddryandOver-coatinginterval表干，硬干，覆涂間隔時(shí)間：SurfaceTempTouchDryHardDryOver-coatingintervalwithrecommendedtop-coats推薦面漆覆表干溫度涂間隔時(shí)間溫度計(jì)Minimum最短時(shí)Maximum最長(zhǎng)時(shí)間5C1.5hrs16Hrs小16Hrs小時(shí)Extended無(wú)限015C10hrsExtended無(wú)限無(wú)限025C5hrsExtended0制Intertherm228and751CSAlayerapplicationintervalunderdifferenttemperatureconditions不同溫度條件下Intertherm228、Intertherm751CSA重涂間隔時(shí)間SurfaceTempTouchDryHardDryOver-coatingintervalwithrecommendedtop-coat推薦面漆覆涂表干溫度Minimum最短時(shí)Maximum最長(zhǎng)時(shí)間10C8Hrs小時(shí)16Hrs小36Hrs小時(shí)5days天015C7Hrs小時(shí)12Hrs小24Hrs小時(shí)025C5Hrs小時(shí)8Hrs小16Hrs小時(shí)040C3Hrs小時(shí)6Hrs小16Hrs小時(shí)2days天0時(shí)五QualitycontrolandInspection質(zhì)量控制及檢查MaterialsInspector材料員QualityInspector質(zhì)檢員ConstructionTeamManager施工隊(duì)長(zhǎng)6.2TechnicalRequirementforPainting油漆施工的技術(shù)要求為保證涂裝質(zhì)量，油漆的調(diào)配必須由專人操作，嚴(yán)格依照說(shuō)明書(shū)進(jìn)行調(diào)配。?Thesort,color,filmlayerapplied,thicknessandthemarkofthecoatingshallbeasperthedesigndocument.涂料的種類，顏色，涂敷的層數(shù)、厚度和標(biāo)記應(yīng)符合設(shè)計(jì)文件的規(guī)定；?Qualityofcoatingshallaccordingtofollowingrequirements:涂層質(zhì)量應(yīng)符合下列要求：a)Coatingshallbeuniformandwithidenticalcolor.涂層應(yīng)均勻，顏色應(yīng)一致；b)Coatingshallbeintegritywithoutdamageanddripping.涂層應(yīng)完整，無(wú)損壞，流淌；c)Filmappliedshallfirmlyadheretoandfreeofscale,wrinkle,porosity,pinholeandotherdefects.涂膜應(yīng)附著牢固，無(wú)剝落，皺紋，氣泡，針孔等缺陷；d)Thecolorringshallbeappliedwithuniformspaceandidenticalwidth.涂刷色環(huán)時(shí)，應(yīng)間距均勻，寬度一致。QCprocedure:質(zhì)量控制步驟：1Treatmentofdamagedsurfaceofpipe:QCinspectorandsupervisionengineershallinspectthedamagedpipesurfaceaftertreatment.Thenthenextfinalpaintingcanbedone.Thetimeoffinalpaintingshallbecontrolledin4hours.4小時(shí)之內(nèi)完成底漆的涂裝。2、Paintingchoosingandratio:Itshallbedoneasperguidelineofmanufacturerandmanualstrictly.Tagnumberofpaintandprocessofmixingshallbetracedbyinspector.Controlthemixingusinglifeofpaint.油漆的選用及配比：油漆的選用及調(diào)配嚴(yán)格按照廠家的指導(dǎo)及說(shuō)明書(shū)進(jìn)壽命。3Thenextpaintingshallonlybedoneafterthelastpaintingfinishedanddried.在上一層涂層完成后必須在涂層干硬后經(jīng)行下道涂層的涂裝。4、Protectionofpaintingposition:Strictlyprohibitotherpeopletopolluteordamageandun-driedpositionofpainting.涂裝部位的保護(hù)，嚴(yán)禁其他人員對(duì)未干部位的損壞及污染。六、Safety安全?ObeythesiteregulationsofDowCorning.Applyforfirepermitbeforegrindingworks.Applyforpaintingpermitbeforepaintingwork.嚴(yán)格執(zhí)行道康寧施工現(xiàn)場(chǎng)的管理要求，打磨工作前需辦理動(dòng)火作業(yè)許可，油漆涂裝前辦理油漆涂裝工作許可。?Thecoatingshallbestoredinaspecialwarehousewhichhasgoodventilationandbeequippedwithfirefightingdevice;awarningplate“NoSmoke/Fire”shallbesetup;andnobodyisallowedtoliveinit.涂料應(yīng)在專門(mén)的倉(cāng)庫(kù)內(nèi)儲(chǔ)存，庫(kù)房應(yīng)通風(fēng)良好，并應(yīng)與配置消防器材，設(shè)置嚴(yán)禁煙火警示牌；庫(kù)房?jī)?nèi)嚴(yán)禁住人。?Whenenterintothepaintingsite,allworkersshallweartheirbadge,safetyhelmat,safetyshoes,goggles,glovesandothernecessaryprotectionarticals.工作人員進(jìn)入油漆現(xiàn)場(chǎng)必須整齊佩帶胸卡、安全帽、安全鞋、防護(hù)眼鏡、防護(hù)手套等必備防護(hù)用具。?Thepaintingsitemusthavegoodlighting,thetemporarywiringshallbesafeandreliableandwithgoodinsulation.油漆現(xiàn)場(chǎng)必須有良好照明,臨時(shí)電器線路架設(shè)，要安全可靠，絕緣好。?Thesandblastingtankusdforsandblastingworkshallreceivehydrotestregularly,allpressuregauge,safetyvalveandetc.shallbecalibrated噴砂作業(yè)用的噴砂罐應(yīng)定期進(jìn)行液壓試驗(yàn)，所用的壓力表安全閥等均應(yīng)定期校驗(yàn)。?Paintinginaconfinedspace,itmusthaveagoodventilationandwithdesignatedpersonneltowatch.在封閉空間內(nèi)涂漆，必須保證良好的通風(fēng)，并有專人監(jiān)護(hù)。?Allpaintersshouldwearspecialmasktopreventpoisoning.所有涂裝人員必須佩戴專用的口罩，以防油漆中毒。?Originalscaffoldwillbeusedforthepaintingatheight,ifnot,elevatororladderwillbegiveninsteadaswellassafetybelt.登高油漆工作盡量使用原有的腳手架作業(yè)，若無(wú)腳手架采用升降機(jī)或梯子并正確佩戴安全帶。?Strictlyapplytotheelevatorandladderprocedure.嚴(yán)格遵守升降機(jī)及梯子的使用程序。七、油漆保護(hù)PaintProtectionInternatinalpaintsystemisappliedforsteelstructures,andthefabricationworkwillbedoneintheworkshopandlaterinstalledonsite.Beforeenteringintosite,allreadyproductsaredonewithprimer,intermediateandfinishingpaint.Effectiveprotectionmeasureswillbeperformedforthepaintingworks.todecreasesitetouch-up。本項(xiàng)目鋼結(jié)構(gòu)采用國(guó)際油漆系統(tǒng)，并且都在工廠預(yù)制現(xiàn)場(chǎng)安裝。成品件進(jìn)場(chǎng)前底漆、中間漆、面漆已經(jīng)完成。現(xiàn)場(chǎng)的油漆保護(hù)做好有效的控制，才能減少現(xiàn)場(chǎng)油漆的修補(bǔ)。Paintprotectionwillbeperformedinthreesteps:油漆保護(hù)可分為三部分進(jìn)行跟蹤：Firststep:transportationandstorageofthereadyproducts第一部分：成品件的運(yùn)輸及存放?Thereadyproductswillbeseparatedlayerbylayerwithsoftsquaretimbersduringtransportation.成品件運(yùn)輸時(shí)應(yīng)用軟質(zhì)方木分層隔離。?Readyproductswill