Izihlanganisi zeBrass Hose: Iingenelo, Ubungakanani obuqhelekileyo kunye nezicelo zoshishino

Intshayelelo

Kuzo zonke iinkqubo zoshishino, izihlanganisi zepayipi yobhedu zixatyiswa ngesizathu esinye esilula: zibonelela ngokulinganisela okusebenzayo kokuqina, ukumelana nokugqwala, ukusebenza kakuhle, kunye neendleko. Nokuba zisetyenziswa kwimigca yamanzi, kwiinkqubo zomoya, ukuhanjiswa kwepetroli, okanye ukuphathwa kolwelo ngokubanzi, ezi zihlanganisi zinceda ekudaleni unxibelelwano olukhuselekileyo phakathi kweepayipi nezixhobo phantsi kweemeko ezinzima. Eli nqaku lichaza iingenelo eziphambili zezihlanganisi zepayipi yobhedu, lichaza imigangatho yobukhulu eqhelekileyo abathengi kunye neenjineli abadibana nayo, kwaye libonisa apho zifaneleka khona kuzo zonke izicelo zoshishino. Ngaloo meko, kuba lula ukuthelekisa ipayipi yobhedu nezinye iindlela kwaye ukhethe isihlanganisi esifanelekileyo sokusebenza, ukuhambelana, kunye nobomi benkonzo.

Kutheni ukhetha izihlanganisi zepayipi yobhedu ezisetyenziselwa ushishino

Izihlanganisi zepayipi yebrass zihlala ziyinxalenye ebalulekileyo kwindlela yokuhambisa ulwelo lwemizi-mveliso kunye ne-pneumatic, zivala umsantsa phakathi kweziseko zophuhliso lwepayipi eziqinileyo kunye nemigca yepayipi eguquguqukayo. Ukuxhaphaka kwazo okuqhubekayo kwimveliso, ukucubungula iikhemikhali, kunye nemibhobho yorhwebo kusekelwe kwiprofayili ekhethekileyo yesinyithi. Kwiinjineli zoshishino kunye neengcali zokuthenga, ukuqonda iingenelo zokusebenza kwebhedu linyathelo lokuqala ekuyileni iinkqubo zokudlulisa ulwelo ezizinzileyo nezingabizi kakhulu.

Ukumelana nokugqwala, ukusebenza kakuhle kwemishini, kunye nokulinganisela iindleko

Iipropati zesinyithi zobhedu, i-alloy eyenziwe kakhulu yi-copper kunye ne-zinc, zibonelela ngomxube olungileyo kakhulu wokuxhathisa ukugqwala, ukuthembeka kwesakhiwo, kunye nokukwazi ukwenziwa. I-Brass eqhelekileyo ye-free-machining (efana ne-alloy C36000) ibeka umlinganiselo woshishino nge-machinability index ye-100%, evumela ukwenziwa kwe-CNC okukhawulezayo nokuchanekileyo. Oku kulula koomatshini kuthetha ngokuthe ngqo kwiindleko zemveliso eziphantsi kunye nokunyamezelana okuqinileyo xa kuthelekiswa neentsimbi ezinzima.

Ngaphezu koko, ibrass ibonakalisa ukumelana okuhle kakhulu nokugqwala komoya kunye namanzi, nangona ii-alloys ezikhethekileyo ezifana nebrass enganyangekiyo (DZR) ziyafuneka kwiimeko zamanzi ezinamandla kakhulu. Ngokulinganisa iindleko zezinto eziluhlaza kunye nokusebenza kakuhle kokuvelisa, izihlanganisi zebrass zihlala zingena kwimarike ngexabiso eliphantsi ngama-30% ukuya kuma-50% kunezixhobo zentsimbi engagqwali ezifanayo, zibonelela ngomlinganiselo weendleko-nentsebenzo ophuculweyo kwizicelo zoshishino eziphakathi.

Xa ithusi likhethwa ngaphezu kweplastiki okanye intsimbi engatyiwayo

Ukukhetha ithusi kunezinye izinto ezifana neeplastiki okanye intsimbi engatyiwayo kuxhomekeke kakhulu kwiimfuno zomzimba zendawo yokusebenza. Xa kuthelekiswa neeplastiki eziqhelekileyo zoshishino (ezifana nePVC okanye inylon), ithusi linika amandla okutsalwa aphezulu kakhulu, ngokubanzi ukusuka kwi-300 ukuya kwi-400 MPa. Oku kuqina kwesakhiwo kuvumela izihlanganisi zethusi ukuba zinyamezele ukutshayiswa okukhulu koomatshini, ukungcangcazela, kunye nokwanda kobushushu ngaphandle kokuqhekeka okanye ukuguquka—iimpazamo ezidla ngokunxulunyaniswa nokufakelwa kwepolymer phantsi koxinzelelo.

Nangona intsimbi engagqwaliyo engu-316 iphumelela kakhulu kunentsimbi yobhedu kwiindawo ezine-asidi eninzi okanye ityuwa eninzi, intsimbi yobhedu ithandwa kakhulu kwiindawo ezingenayo i-pH erhabaxa (ezifana nomoya ocinezelweyo, amanzi okusela, kunye neeoyile ze-hydraulic). Ubunzima obuphantsi bentsimbi yobhedu bukwavumela ukuba yenze isitywina esiqinileyo nesixolelayo ngakumbi kwimixokelelwano enemisonto ngaphandle komngcipheko omkhulu wokuqhekeka kwentambo okubangela ukuba kubekho iindibano zentsimbi engagqwaliyo.

Ziziphi iintlobo eziphambili zesixhobo sokudibanisa ipayipi yobhedu kunye neenkcukacha

Ziziphi iintlobo eziphambili zesixhobo sokudibanisa ipayipi yobhedu kunye neenkcukacha

Ukucacisa isixhumi sepayipi yobhedu esichanekileyo kufuna ukuqonda okubanzi malunga noqwalaselo olufumanekayo, iijometri zemisonto, kunye nemida yokusebenza. Iinkqubo zoshishino zixhomekeke kwiinkcukacha ezimiselweyo ukuqinisekisa ukusebenzisana kuzo zonke iikhonkco zobonelelo zehlabathi kunye nokuqinisekisa ukhuseleko phantsi kweemeko ezixinzelelweyo.

Iintlobo zezihlanganisi, imigangatho yemisonto, kunye neziphelo zepayipi

Iinkqubo zolwelo lwemizi-mveliso zisebenzisa uluhlu olwahlukeneyo lweentlobo zokudibanisa ezenzelwe izixhobo ezithile zepayipi kunye namaza okudibanisa. Izixhobo zokufaka iibharbed (ii-hose nibs) zisetyenziswa ngokubanzi kwiipayipi ze-elastomer eziguquguqukayo, ezixhomekeke kwii-clamps zoomatshini zokhuseleko. Izixhobo zokufaka ii-Push-to-connect (PTC) zibonelela ngokuhlanganiswa okukhawulezayo kweetyhubhu eziqinileyo ezifana ne-polyurethane okanye i-PTFE, zisebenzisa ii-collets zangaphakathi kunye nee-O-rings.

Imigangatho yemisonto ilawula indlela ezi ziqhagamsheli ezidibana ngayo nee-manifolds zenkqubo. I-National Pipe Taper (NPT) iqhelekile eMntla Melika, ixhomekeke ekuguqulweni kwemisonto ukuze ivalwe, ngelixa iBritish Standard Pipe (BSP—zombini zihambelana kwaye zinciphile) zilawula iimarike zaseYurophu naseAsia. Kwindlela ekhethekileyo yokuhambisa amanzi, iGarden Hose Thread (GHT), edla ngokuba yi-3/4-intshi ububanzi kunye ne-pitch yemisonto eyi-11.5 nge-intshi, ihlala iyinto eqhelekileyo.

Ubukhulu obuqhelekileyo kunye nemigangatho yobukhulu

Ukubekwa emgangathweni kobukhulu kuqinisekisa amazinga okuhamba ahambelanayo kunye nokuhlanganiswa okungenamthungo kwiziseko zophuhliso ezikhoyo. Ubungakanani beepayipi ezimiselweyo (i-NPS) zezihlanganisi zobhedu lwemizi-mveliso zihlala ziqala kwi-1/8-intshi ukuya kwi-2-intshi ububanzi, kunye nohlobo lwe-1/4-intshi, i-3/8-intshi, kunye ne-1/2-intshi ezimele uninzi lwezicelo ze-pneumatic kunye ne-hydraulic elula.

Umgangatho woMsonto Ingingqi/Ityala Lokusetyenziswa Indlela yokutywina Ubungakanani obuqhelekileyo (obungaziwayo)
I-NPT (iTaper yeMibhobho yeSizwe) UMntla Melika / Imizi-mveliso Jikelele Ukuphazamiseka kwentambo kunye nesitywini 1/8″, 1/4″, 3/8″, 1/2″, 1″
I-BSPT (iBritish Standard Pipe Taper) IYurophu kunye neAsia / Imizi-mveliso Jikelele Ukuphazamiseka kwentambo kunye nesitywini 1/8″, 1/4″, 3/8″, 1/2″, 1″
I-BSPP (iBritish Standard Pipe Parallel) Uxinzelelo lweHlabathi / oluPhezulu Itywina elibotshelelweyo/ i-O-ring 1/4″, 3/8″, 1/2″, 3/4″
I-GHT (Umsonto weHose yeGadi) UMntla Melika / Indlela yamanzi Umshicileli/Igasket 3/4″ (11.5 TPI)

Iimfuneko zoxinzelelo, ubushushu, ukuhamba, kunye nokutywina

Uvavanyo lokusebenza lulawula imida yokusebenza ekhuselekileyo yezihlanganisi zobhedu.izixhobo zobhedu ezenziwe ngobumbaiyakwazi ukumelana noxinzelelo olusebenzayo ukuya kuthi ga kwi-1,000 PSI ngokuxhomekeke kububanzi kunye nobukhulu bodonga, nangona izixhobo ezisemgangathweni ezineentsimbi ezikhutshiweyo zihlala zilinganiswa kwi-150 ukuya kwi-300 PSI. Ukumelana nobushushu yenye into ebalulekileyo; ii-alloys zebrass ezisemgangathweni zisebenza ngokuthembekileyo kwi-wide thermal band ukusuka kwi--65°F ukuya kwi-+250°F (-54°C ukuya kwi-121°C).

Iimfuneko zokutywina ziyahluka ngohlobo lomsonto kunye noxinzelelo. Imisonto ethambileyo ifuna iteyiphu ye-PTFE okanye i-anaerobic liquid sealants ukuze izalise imingxuma emincinci, ngelixa imisonto ehambelanayo ixhomekeke ngokupheleleyo kwii-gaskets ze-elastomeric okanye ii-O-rings (ezifana ne-NBR, i-EPDM, okanye i-FKM) ekufuneka zihambelane neekhemikhali kunye nemidiya edluliselwayo.

Abathengi bafanele bazithelekise njani izihlanganisi zepayipi yobhedu

Amaqela okuthenga kunye neenjineli zoyilo kufuneka zihlole izihlanganisi zepayipi yobhedu ngaphaya kokuhambelana okulula. Ukuvavanya amandla omthengisi, ukuthotyelwa kwemithetho, kunyeukuhambelana kwemvelisokubalulekile ekunciphiseni iingozi zothungelwano lokubonelela ngeenkonzo nokuqinisekisa ukuthembeka kwenkqubo ixesha elide.

Iikhrayitheriya eziphambili zokuthelekisa kunye novavanyo lwababoneleli

Xa kujongwa amathuba okuhlolaababoneleli, abathengi kufuneka bahlalutye amandla emveliso, amaxesha okukhokela, kunye neemetrikhi zokuqinisekisa umgangatho. Kwizihlanganisi ezenziwe ngokwezifiso okanye ezilungiselelwe usetyenziso, ababoneleli badla ngokunyanzelisa ubuNinzi be-Order (ii-MOQ) ukusuka kwi-1,000 ukuya kwi-5,000 yeeyunithi. Amaxesha okukhokela kwizinto ezisemgangathweni zekhathalogu kufuneka abe ngaphantsi kweeveki ezi-2, ngelixaizixhobo ezenziwe ngokwezifisokusenokuthatha iiveki ezi-6 ukuya kwezi-8.

I-metric ebalulekileyo yovavanyo yizinga leziphene zomthengisi. Abavelisi abaphezulu bagcina amazinga eziphene engaphantsi kwe-0.5% (5,000 PPM) ngokuhlolwa okwenziwa ngokuzenzekelayo kunye nokulinganisa umsonto ngokuzenzekelayo. Abathengi kufuneka bacele idatha yokulawula inkqubo yezibalo (i-SPC) ukuqinisekisa ukuba umthengisi uhlala ehlangabezana neemfuno zobukhulu kuzo zonke iimveliso eziphezulu.

Iziqinisekiso, ukuthobela imithetho, kunye nolawulo lomgangatho

Ukuthobela imithetho yinto engenakuphikiswana ngayo xa kuthengwa izixhobo zokunxibelelanisa, ingakumbi kwicandelo lokulungisa ukutya, ezonyango, kunye namanzi okusela. E-United States, uMthetho waManzi okuSela aKhuselekileyo (SDWA) kunye nemigangatho ye-NSF/ANSI 372 kunye ne-61 uyalela ukuba izinto zobhedu ezidibana namanzi okusela mazibe nomxholo we-lead ophakathi ongaphantsi kwe-0.25%.

Kwihlabathi liphela, ukuthotyelwa koMqathango weZinto eziyingozi (RoHS) kunye nemiyalelo yoBhaliso, uVavanyo, iMvume kunye noMqathango weeKhemikhali (REACH) kubalulekile. Ababoneleli kufuneka banike iingxelo zovavanyo lwezinto ezibonakalayo (ii-MTR) eziqinisekisa ukwakheka kweekhemikhali kwi-alloy yobhedu, ezibonisa ukungabikho kweentsimbi ezinzima ezithintelweyo kunye nokuqinisekisa ukuthotyelwa kokusingqongileyo.

Iindlela zokuvelisa, ukupeyinta, kunye nokuhambelana kokunyamezelana

Indlela yokuvelisa inefuthe elikhulu kwiimpawu zoomatshini zesixhumi sokugqibela. I-Hot forging ivelisa isakhiwo se-grain esixineneyo nesinobunye, esifanelekileyo kwizicelo zoxinzelelo oluphezulu (ukuya kuthi ga kwi-1,000 PSI) kunye nejometri ezintsonkothileyo ezifana nee-tee kunye neengqiniba. Ngokwahlukileyo koko, i-CNC machining evela kwi-extruded bar stock isebenza kakuhle kwi-straight connectors kwaye iqinisekisa ukugqitywa okuphezulu komphezulu.

Ukunyamezelana kubaluleke kakhulu; imisonto echanekileyo eyenziwe ngomatshini kufuneka ibambe ukunyamezelana kwe-+/- 0.005 intshi ukuqinisekisa ukubandakanyeka kunye nokutywinwa okufanelekileyo. Ukongeza, abathengi kufuneka bacinge ngonyango lomphezulu. Ithusi elifakwe i-nickel lihlala lichazwe kwiindlela zokutya okanye kwiindawo ezinobungozi, libonelela ngomqobo owongezelelweyo ekungcoleni, ekufakweni kwe-oxidation, kunye nokuhlaselwa ngamakhemikhali okuncinci ngelixa ligcina ukusebenza okusisiseko kunye neenzuzo zexabiso zesiseko sethusi.

Zisetyenziswa phi izihlanganisi zepayipi yobhedu kwaye zifanele zisetyenziswe njani

Ukuthembeka kwenethiwekhi yolwelo lwemizi-mveliso kuxhomekeke kakhulu ekusetyenzisweni ngokuchanekileyo nasekufakweni kwezihlanganisi zayo. Nezifakelo zobhedu ezikumgangatho ophezulu ziya kusilela ukuba azifaniswanga kakuhle nesicelo okanye zifakelwe ngaphandle kokunamathela kwizikhokelo zoomatshini ezimiselweyo.

Izicelo zoshishino kwiinkqubo zemibhobho, zomoya, nezolwelo

Izihlanganisi zebrass zifumaneka kwiindawo ezininzi zoshishino. Kwiinkqubo zemibhobho yezorhwebo kunye neenkqubo ze-HVAC, zisetyenziselwa ukuhambisa amanzi abandayo, imigca yamanzi ebandayo, kunye nokudluliselwa kwegesi efrijini. Kwi-automation kunye nemveliso, ibrass isetyenziswa kakhulu.push-to-connectkwaye izixhobo ezinameva ziyindlela eqhelekileyo yeesekethe ze-pneumatic logic kunye nemigca yomoya ecinezelweyo, edla ngokusebenza ngoxinzelelo olungaguqukiyo phakathi kwe-90 kunye ne-150 PSI.

Ngaphezu koko, imigca yokubuyisela i-hydraulic enoxinzelelo oluphantsi kunye neenkqubo zokuthambisa zihlala zixhomekeke kwi-brass ngenxa yokuba ihambelana kakuhle neeoyile zeminerali kunye nee-lubricants ezenziweyo. Nangona kunjalo, kufuneka kuthathwe ingqalelo kwizityalo zokucubungula iikhemikhali; i-brass kufuneka ithintelwe ngokungqongqo kwiinkqubo ezithutha i-ammonia engenamanzi, i-acetylene, okanye ii-asidi ezixineneyo, ezibangela ukuwohloka kwe-metallurgical ngokukhawuleza.

Iindlela zokukhetha nokufakela ukuthintela ukuvuza kwamanzi

Iindlela ezifanelekileyo zokufakela zibalulekile ekuthinteleni ukuvuza kunye nokungasebenzi kakuhle koomatshini. Eyona nto ixhaphakileyo yokungasebenzi kakuhle kwimisonto yobhedu enciphileyo kukuqina kakhulu, okunokwahlukanisa amachweba abasetyhini okanye kuphazamise umzimba wobhedu. Abafaki kufuneka banamathele kumaxabiso athile e-torque ngokusekwe kubungakanani bombhobho oqhelekileyo kunye nohlobo lomsonto.

Ubungakanani obuqhelekileyo (i-NPT) I-Torque ecetyiswayo (ft-lbs) I-Torque ecetyiswayo (Nm) Ijika igqithe kwiFinger Tight (TPFT)
1/4″ 10 – 15 14 – 20 1.5 – 2.0
3/8″ 15 – 25 20 – 34 1.5 – 2.0
1/2″ 20 – 30 27 – 41 1.5 – 2.0
3/4″ 25 – 35 34 – 47 1.5 – 2.0

Xa kufakwa izixhobo ze-NPT, iteyiphu ye-PTFE enobunzima obuphezulu (ubuncinci obuyi-3.5 mil ubukhulu) okanye i-anaerobic thread sealant ehambelanayo kufuneka ifakwe kwimisonto yamadoda ukuqinisekisa ukuba itywina ayivuzi. Ukongeza, abafaki kufuneka balumkele ukugqwala kwe-galvanic; ukudibanisa ithusi ngqo kwi-aluminium okanye intsimbi ye-galvanized xa kukho i-electrolyte (njengamanzi) kuya kukhawulezisa ukugqwala. Ii-dielectric unions okanye izithintelo ze-sealant ezihambelanayo kufuneka zisetyenziswe ukwahlula iintsimbi ezahlukeneyo.

Imibutho ingazikhetha njani izihlanganisi zepayipi yobhedu ezifanelekileyo

Imibutho ingazikhetha njani izihlanganisi zepayipi yobhedu ezifanelekileyo

Ukukhethwa ngobuchule kwezihlanganisi zepayipi yobhedu kufuna indlela ebanzi elungelelanisa iimfuno zobugcisa ezikhawulezileyo kunye neendleko zokusebenza zexesha elide. Imibutho kufuneka ilungelelanise iinkcukacha zayo zobunjineli kunye nolindelo lomjikelo wobomi ukuze kuphuculwe imbuyekezo yotyalo-mali.

Iikhrayitheriya zokukhetha ngokweendaba, uxinzelelo, kunye nokusingqongileyo

Ukuhambelana kwemidiya kulawula ukuba ithusi lisebenza kakuhle na nakweyiphi na inkqubo. Nangona ithusi liphumelela emanzini, emoyeni ocinezelweyo, kunye nolwelo olusekelwe kwipetroliyam, lisengozini yokuhlaselwa ngamakhemikhali athile. Imibutho kufuneka ivavanye inqanaba le-pH yemidiya; iindawo ezine-pH engaphantsi kwe-5.0 okanye ngaphezulu kwe-9.5 zinokubangela ukutsalwa ngokukhawuleza kwe-zinc (ukususwa kwe-zinc), okukhokelela ekuqhekekeni kwesakhiwo kunye nokuqhekeka ekugqibeleni.

Uxinzelelo lokusebenza kunye neemeko zendalo nazo ziqhuba ukhetho. Kwiinkqubo eziguqukayo eziphantsi koxinzelelo oluphezulu okanye ihamile yamanzi, ubhedu oluqiniweyo olunodonga olunzima kufuneka luchazwe kwiindidi ezikhaphukhaphu ezikhutshiweyo. Kwiindawo zasemanzini okanye ezine-chloride ephezulu, ubhedu oluqhelekileyo lunokonakala, nto leyo ebangela ukuba kutshintshelwe kubhedu olufakwe i-nickel okanye ubhedu olunomgangatho ophantsi ukuze kugcinwe umda okhuselekileyo wokusebenza.

Ukulungelelanisa iinkcukacha kunye nokufunyanwa kunye neendleko zomjikelo wobomi

Ukulungelelanisa iinkcukacha zecandelo kunye neendleko zomjikelo wobomi kubandakanya ukuvavanya iNdleko iyonke yobunini (i-TCO). Ngelixa intsimbi engagqwaliyo ye-316 inika ubomi obude obuphezulu kwiimeko ezinzima, intsimbi yobhedu inika ukonga kwangaphambili kwe-30% ukuya kwi-50%. Kwiindawo zangaphakathi ezingagqwaliyo nezilawulwayo, izihlanganisi zentsimbi yobhedu ezikumgangatho ophezulu zinobomi benkonzo obulindelweyo beminyaka eli-10 ukuya kwengama-20, nto leyo eyenza ixabiso lentsimbi engagqwali lingathetheleleki ngokwezoqoqosho.

Imibutho kufuneka ilungelelanise uluhlu lwayo lwezixhobo ukuze kuncitshiswe ukwanda kwe-SKU kwaye kube lula ukugcinwa. Ngokukhetha umgangatho odibeneyo womsonto (umz., ukulungelelanisa kwi-NPT kuzo zonke izibonelelo zaseMntla Melika) kunye nokusebenzisana nababoneleli abakwaziyo ukuhlangabezana namazinga angqongqo okusilela (<0.5%) kunye nee-MOQ eziphezulu, amaqela okuthenga anokunciphisa kakhulu ixesha lokungasebenzi, alungelelanise ukufumana, kwaye anciphise iindleko zokulungisa iyonke.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

  • Izigqibo ezibaluleke kakhulu kunye nesizathu sokudibanisa ipayipi yobhedu
  • Iinkcukacha, ukuthobela imithetho, kunye nokuhlolwa komngcipheko okufuneka kuqinisekiswe ngaphambi kokuba uzibophelele
  • Amanyathelo alandelayo asebenzayo kunye nezilumkiso abafundi abanokuzisebenzisa ngoko nangoko

Imibuzo ebuzwa qho

Kutheni izihlanganisi zepayipi yobhedu zisetyenziswa kakhulu kushishino?

Zilungelelanisa ukumelana nokugqwala, amandla, kunye nexabiso. I-Brass ikwasebenza ngokulula, nto leyo eyenza ukuba izihlanganisi zifikeleleke ngakumbi kunezinye iindlela ezininzi zentsimbi engatyiwayo kwiinkqubo zeoyile zomoya, amanzi kunye nezombane.

Zeziphi iisayizi zesixhumi sepayipi yobhedu ezixhaphakileyo?

Obona bukhulu buqhelekileyo kwimizi-mveliso yi-1/4″, 3/8″, kunye ne-1/2″. Iinkqubo ezinkulu zingasebenzisa i-3/4″, 1″, okanye ukuya kuthi ga kwi-2″, kuxhomekeke kwindlela efunekayo yokuhamba kwamanzi kunye nobubanzi bepayipi.

Ndingakhetha njani phakathi kwemisonto ye-NPT, BSP, kunye ne-GHT?

Tshatisa umgangatho wentambo nezixhobo zakho kunye nommandla: i-NPT yaseMntla Melika, i-BSPT/BSPP yaseYurophu nase-Asia, kunye ne-GHT ikakhulu yokunxibelelana ngepayipi yamanzi. Soloko uqinisekisa indlela yokuvala ngaphambi kokuba u-odole.

Kufuneka kukhethwe nini ithusi endaweni yeplastiki okanye intsimbi engatyiwayo?

Khetha ithusi kwiinkonzo ezingathathi cala, ezingezizo ityuwa ezifuna amandla angcono kuneplastiki ngexabiso eliphantsi kunentsimbi engatyiwayo. Sebenzisa intsimbi engatyiwayo kwiindawo ezinobungozi kakhulu, ezineasidi, okanye zaselwandle.

Ngaba i-nbfh-metal.com ingabonelela ngezihlanganisi zepayipi yobhedu ezenziwe ngokwezifiso?

Ewe, izisombululo zesixhumi sepayipi yobhedu ezenziwe ngokwezifiso zihlala zifumaneka ngohlobo lomsonto, ubungakanani, kunye neemfuno zesicelo. Jonga iinkcukacha zemveliso okanye uqhagamshelane ne-NBFH Metal malunga nemizobo yakho okanye imigangatho yoqhagamshelo.


Ixesha leposi: Meyi-19-2026