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Srpski језикEmhlabeni wokuncintisana wokwenziwa komkhiqizo ophathekayo, ukunemba akukona ukunethezeka—kuyisisekelo senzuzo, ukungaguquguquki, nobuqotho besakhiwo. Izitshalo zamabhulokhi zanamuhla zisebenza ngaphansi kwengcindezi enkulu yokuletha izinkulungwane zamayunithi omfaniswano nsuku zonke kuyilapho kuncishiswa imfucuza nesikhathi sokuphumula. Ingxenye eyodwa enethonya elikhulu enquma impumelelo ikhwalithi nokunemba kweUkhonkolo Block Molds. Lapho isikhunta sakhiwe ngokubekezelelana kwe-sub-millimeter, ibhulokhi ngayinye ekhiqizwayo ihlangabezana nezindinganiso eziqinile zobukhulu, ukupakisha kahle, ukuphulukiswa ngokulinganayo, nokunciphisa imfucuza yokunamathisela usimende. Ngaphandle kokunemba, ngisho nomshini wokuvimba othuthuke kakhulu uba umthombo wokungasebenzi kahle, imikhiqizo enqatshiwe, kanye nezindleko zokusebenza ezikhuphukayo.
E-Quangong Machinery Co., Ltd., neminyaka engaphezu kwamashumi amane yefa lobunjiniyela, siye sabona indlela isikhunta esakhiwe ngokunemba esishintsha ngayo izitshalo zamabhuloki zibe izindawo ezisebenza kahle kakhulu. Imboni yethu ihlanganisa izikhungo zemishini ze-CNC ezidizayinelwe yi-German kanye nezimiso eziqinile zekhwalithi ukuze kuqinisekiswe ukuthi isikhunta ngasinye siletha ukunemba okuphindaphindwayo kuwo wonke amamiliyoni emijikelezo. Ukunemba ku-Concrete Block Molds kuthinta ngokuqondile ukufana kwe-hydration, ukusebenza kahle kokudiliza, ukuhambisana kwe-pallet, futhi ekugcineni amandla okuthwala umthwalo wamabhulokhi aqediwe. Kubanikazi bemishini abafuna ukwehlisa izindleko zeyunithi ngayinye, bakhuphule ukwethembeka kwe-automation, futhi bahlangabezane namazinga okwakha aqinile, ukubumba okunembayo kuwutshalomali olubalulekile olukhokha izabelo nsuku zonke. Lesi sihloko singena sijule ekutheni kungani ukunemba kubalulekile, kusekelwe amapharamitha okusebenza, izinzuzo zomhlaba wangempela, kanye nezimpendulo zemibuzo ecindezela kakhulu evela kochwepheshe bomkhakha.
Ukunemba ku-Concrete Block Molds kubhekisela ekubambeleleni ekubekezeleni okuqondile kobukhulu, ukufana kokuqedwa kwengaphezulu, nokuqondanisa kwesakhiwo kuwo wonke umgodi. NgoInkampani Inkampani Quangong Machinery Co., Ltd., sichaza ukunemba ngamapharamitha alinganisekayo athonya zonke izigaba zokukhiqiza. Izitshalo zama-block zanamuhla zisebenza ngamashejuli aqinile; noma yikuphi ukuchezuka ku-mold geometry kubangela ukwehluleka kwe-cascading-kusuka ekubekweni okungalungile ukuya ekugxumeni kuma-cubers kanye nezinhlelo zokubamba ezizenzakalelayo. Imboni yethu isebenzisa ukulinganisa okukalwe nge-laser ukuze kuqinisekiswe ukuthi isikhunta ngasinye sihlangabezana ne-ISO 9001 nangaphezulu. Ngezansi amapharamitha abalulekile ahlukanisa isikhunta esijwayelekile kwezinobunjiniyela obunembayo:
Umthelela ekuphumeni kwansuku zonke uyalinganiseka. Isitshalo se-block esisebenza amashifu amabili singakhiqiza amayunithi ayi-8,000 kuye kwayi-12,000 nsuku zonke. Ngesikhunta esingacacile, isikhathi sokuphumula sokuhlanza i-flash, ukulungisa imingcele yomshini, nokwenqaba amabhulokhi angaphandle kokubekezelela kunganciphisa ukuphuma okusebenzayo ngo-15-20%. Ukubumba okunembayo okuvela ku-Quangong Machinery Co., Ltd. kunika amandla izikhathi zomjikelezo eziqhubekayo zibe phansi njengemizuzwana engu-12–15 umjikelezo ngamunye emishinini enesivinini esikhulu, ngezinga lekhwalithi yokuphasa yokuqala engaphezu kuka-98%. Ngaphezu kwalokho, ifekthri yethu iklama isikhunta esinezici ezishintsha ngokushesha kanye nama-bushings aqinile ukuze kuncishiswe isikhathi sokusetha ngo-40%, kukhuphule ngokuqondile ukuphuma kweshifu. Kubaphathi bemishini abagxile ku-OEE (Ukusebenza Kwezisetshenziswa Kukonke), isikhunta esinembayo siyisisekelo sokufinyelela ukusebenza kahle kwezinga lomhlaba.
Ukwengeza, ukunemba kunomthelela ekusebenzisaneni kwe-automation. Izitshalo zamabhulokhi zanamuhla zihlanganisa amarobhothi ukuze apakishwe, ukuphatha ama-rack, kanye nokupakishwa. Uma ubukhulu bebhulokhi buhluka ngaphezu kuka-0.5 mm, izibambi zamarobhothi ziyehluleka ukuqondanisa, okubangela ukuma. Ngokutshala imali ku-Concrete Block Molds enembayo ephezulu, amakhasimende ethu abika u-99.5% wesikhathi sokuzenzakalela. Siphinde futhi sinikeze isikhunta esinama-ID omgodi oqoshwe nge-laser ukuze alandeleke—isici esisekela ukusetshenziswa kwe-Industry 4.0. Empeleni, ukunemba kuguqula isikhunta sisuke kumathuluzi angenzi lutho sibe abahlanganyeli abasebenzayo baye ekukhiqizeni kanye nezinjongo zokukhiqiza ezinciphile.
| Ipharamitha | Ukubekezelelana Okujwayelekile | Ibanga Elinembile (i-Quangong) |
| Ukunemba kwe-Cavity Dimensional | ±0.15 mm | ±0.05 mm |
| Ukucaba kwe-Mold Base | 0.10 mm/m | 0.03 mm/m |
| Ukuqina Kobuso (Ra) | 1.6 um | 0.6 - 0.8 μm |
| Ukuqina (Izingxenye Zokugqoka) | 45–50 HRC | 55–58 HRC |
| Ukuqondanisa Kwenduku Yomgogodla | ±0.20 mm | ±0.05 mm |
| Ukulindela Impilo (imijikelezo) | 1.5-2 million | 4-6 million |
Imfucumfucu yezinto ezibonakalayo ekukhiqizweni kwebhulokhi ivela emithonjeni emibili eyinhloko: ukuvuza kokunamathisela usimende ngesikhathi sokucindezela kanye nokungalungi kwe-dimensional okuholela kumayunithi anqatshiwe. Ukubunjwa okunembayo kukhuluma kokubili ezingeni lobunjiniyela. Imboni yethu yakha ama-Concrete Block Molds anemvume eqinile phakathi kwebhokisi lesikhunta nekhanda lokucindezela—imvamisa engu-0.1 mm noma ngaphansi. Lesi sikhala esincane sivimbela ukuphuma kokunamathisela usimende ocolekile, okunganciphisi nje kuphela izindleko zezinto ezibonakalayo kodwa futhi kugcina umbhede womshini uhlanzekile, uqeda ukuklwejwa okwenziwa ngesandla kanye nesikhathi sokuphumula esihlobene. Embonini evamile ekhiqiza amabhulokhi angu-10,000 ngosuku, ngisho ne-1% yokonga usimende ihumusha izinkulungwane zamadola nyanga zonke.
Ngale kokuvuza, ukuncishiswa kwemfucuza kuvela ekususweni kwe-"flash" (ukhonkolo oweqile emaphethelweni). I-flash iwumphumela ovamile wezibunjwa ezigugile noma ezingacacile, ezidinga ukunqunywa kwesibili kanye nokwenyuka kwezindleko zabasebenzi. Ngokubunjwa okunembayo okuphezulu okuqiniswe ku-55 HRC, izinga lokugqoka lehliswa kakhulu, kugcinwa i-geometry ecacile yoqobo imijikelezo engaphezu kwezigidi ezi-4. Ngenxa yalokho, amakhasimende ethu athola izinga lokwenqatshwa elingaphansi kuka-0.5% ngenxa yokukhubazeka kobukhulu, uma kuqhathaniswa nesilinganiso semboni sika-3–5% esinesikhunta esivamile. I-Quangong Machinery Co., Ltd. ihlanganisa i-finite element analysis (FEA) ngesikhathi sokuklama isikhunta ukuze kuthuthukiswe ukwakheka kwezimbambo nokuvimbela ukuhlanekezela ngaphansi kwamandla aphezulu okudlidliza—isici esibalulekile ekugcineni ukunemba kwesikhathi eside.
Ukwelapha okungaguquki kungenye inzuzo efihliwe. Uma amabhlogo elingana ngokuminyana nangobukhulu, ukufuduka komswakama ngesikhathi sokwelashwa kwenzeka ngenani elibikezelwayo. Ukwehluka kokuqina kwebhulokhi noma ukuminyana kwangaphakathi (okubangelwa ukuguga okungalingani) kuholela ekuncipheni okuhlukile nokuqhekeka. Ukubunjwa okunembayo kuqinisekisa ukuthi ibhulokhi ngayinye ithola amandla okubumbana afanayo ngoba ithebula lokudlidliza lidlulisa amandla ngokufana ngesisekelo sesikhunta esiyisicaba. Imboni yethu isebenzisa amasu okushisela okulwa nokudlidliza anezendlalelo eziningi ukuze kugcinwe ubuqotho besakhiwo, ngakho-ke ngisho nangemva kwezigidi zemijikelezo, isisekelo sesikhunta sihlala siyisicaba phakathi kuka-0.03 mm. Lokhu kufana kuveza amabhlogo anamandla acindezelayo angaguquki, kunciphisa isidingo sikasimende owengeziwe ekwakhiweni kwengxube—konga kufika ku-8% ezintweni ezingavuthiwe.
Ngaphezu kwalokho, isikhunta esinembayo senza ukuba kusetshenziswe izingxube zikakhonkolo ezixegayo eziphansi, ezonga kakhulu futhi ezingasizungezile. Ngenxa yokuthi i-mold geometry inembile futhi inqubo yokudiliza ibushelelezi, izitshalo zingasebenzisa imiksi eyomile ngaphandle kokubeka engcupheni ukunamathela noma ukuphuka. Ocwaningweni lwethu, amakhasimende ashintshela ku-Quangong Concrete Block Molds enembayo ephezulu abike ukwehla ngo-12% kokusetshenziswa usimende kuyilapho egcina amamaki wamandla we-C35–C40. Uhlu olungezansi lufingqa izindlela zokunciphisa imfucuza:
Amandla e-block awanqunywa kuphela ukuxuba okukhonkolo; Ikhono lesikhunta lokusabalalisa ukudlidliza ngokulinganayo nokugcina i-geometry ye-cavity engashintshi ibaluleke ngokufanayo. Uma izimbotshana zesikhunta zichezuka kubukhulu noma ubulukhuni bendawo, ukuminyana kuyahlukahluka kuyo yonke ibhulokhi, okudala izindawo ezibuthakathaka ezibeka engcupheni umthamo wokuthwala umthwalo. Ukunemba okuphezulu kwe-Concrete Block Molds kuqinisekisa ukuthi ibhulokhi ngayinye ihlangabezana nengcindezi efanayo kanye nobukhulu bokudlidliza. Kwa-Quangong Machinery Co., Ltd., isikhunta sethu siklanywe ngokuqina kodonga olulungiselelwe kanye nezimbambo zokuqinisa amasu ukuze kuqedwe ukuguquguquka ngesikhathi sokuhlangana. Lokhu kuqinisekisa ukuthi izinhlayiya ezihlanganisiwe zihlelwa kabusha ngokulinganayo, okuholela ekumineni okulinganayo namandla aphezulu okucindezela.
Ikhwalithi yokuqeda ingaphezulu ingomunye umphumela oqondile wokunemba. Isikhunta esino-Ra 0.8 μm noma okungcono sikhiqiza amabhulokhi anezinga elibushelelezi, lezinga lezakhiwo elingadingi ukuplasta noma ukunamathela—inani elibalulekile elingeziwe kumakhasimende asebenzela imakethe yebhulokhi eveziwe. Isikhunta esimahhadlahhadla sidala ukunamathela, okuholela emakhakheni okuhudula phezulu, ukuphuma kwe-aggregate obala, nokwenyuka kokungqubuzana kokubhidliza. Ifektri yethu isebenzisa iziteshi zokugaya ze-CNC ezinesivinini esikhulu kanye neziteshi zokupholisha ukuze kufezwe ukuqedwa okufana nesibuko ezindaweni eziyinhloko. Ngaphezu kwalokho, ukunemba kumarediya ekhona (agcinwe phakathi kuka-±0.1 mm) kuvimbela ukugxilisana kwengcindezi okubangela ukugoqa amakhona ngesikhathi sokudilizwa. Umphumela uba amabhulokhi ahlangabezana nezindinganiso zobuhle zezicelo ezibonakalayo zamatshe.
Ukuhlolwa kwaselabhorethri okuqhathanisa nokubunjwa okujwayelekile ngokumelene nokunemba kubonisa ngokungaguquki ukuthi isikhunta esinembayo sandisa amandla ebhulokhi ngo-15-25% kokuqukethwe kukasimende okufanayo. Lokhu kungenxa yokuthi ukunemba okuncane kuvumela ikhanda lokucindezela le-hydraulic ukuthi lisebenzise ingcindezi efanayo ngaphandle kokuminyanisa okwendawo okwedlulele. Ukwengeza, isikhunta esinembayo sinciphisa ubukhona bemifantu emincane ebangelwa amandla okubhidliza angalingani. Ezimbonini ze-block eziqondise izitifiketi ezifana ne-CE, ASTM, noma i-SABS, ukubunjwa okunembayo kuyisidingo sokuqala sokuphumelela ukuhlolwa okuqinile. Ithimba lethu lezobuchwepheshe e-Quangong Machinery Co., Ltd. lihlinzeka ngemibiko enemininingwane yokuhlaziya yezinto ezinomkhawulo ngaso sonke isikhunta, eliqinisekisa ukuthi idizayini iqeda izinto ezivusa ukucindezeleka futhi iqinisekisa ukugeleza kwezinto ezibonakalayo.
Umthelela wezomnotho usobala: amabhlogo aqinile anika amandla abakhiqizi ukuthi balawule amanani entengo, bafake amaphrojekthi wengqalasizinda, futhi behlise izimangalo zewaranti. Ngezansi sichaza ukuthi ukunemba kuhumusha kanjani ikhwalithi:
Ubudlelwano phakathi kokunemba kwesikhunta nempilo yomshini ngokuvamile abukelwa phansi. Imishini yokuvimba—ikakhulukazi i-hydraulic kanye nezinhlelo zokudlidliza—iklanyelwe ukusebenza ngaphakathi kwemingcele ethile yokulayisha. Uma isikhunta singasicaba ngokunembile noma sinamaphini omhlahlandlela angahambi kahle, adala amandla asymmetric ekhanda lokucindezela, izinjini zokudlidliza, namakholomu omhlahlandlela. Ngokuhamba kwesikhathi, lokhu kuholela ekuguga ngaphambi kwesikhathi kwezihlahla, ama-cylinder rod seal, ngisho nokuqhekeka kwesakhiwo kuhlaka lomshini. Ngokuphambene, ukunemba kwe-Concrete Block Molds kusuka ku-Zenith akhiwe ngezimbobo zephini le-dowel enembe ukuya ku-±0.01 mm, okuqinisekisa ukuqondana okuphelele netafula nekhanda lomshini. Lokhu kuqondanisa kugcina zonke izingxenye zemishini zisebenza ngaphakathi kokubekezelelwa kwedizayini, kunweba impilo yesevisi yomshini kuze kufike ku-30%.
Izindleko zesondlo nazo zehla kakhulu. Iphuzu elivamile lokuhluleka ezitshalweni zokuvimba ukushintshwa okuvamile kwamapuleti okugqoka kanye namalayini ngenxa yokuhuzuka okungalingani. Esikhunjeni esijwayelekile, ukugqokwa kwasendaweni kudala ama-grooves asheshisa ukuwohloka. Ukubunjwa okunembayo kufaka amapuleti okugqoka aqinile (58 HRC) ashintshwayo futhi aklanywe ngogqinsi olungaguquki ukuze kugcinwe ukufana. Imboni yethu ihlanganisa izinkomba zokugqoka, okuvumela ukunakekelwa okubikezelwayo kunesikhathi sokuphumula esisebenzayo. Ngaphezu kwalokho, ngenxa yokuthi isikhunta esinembayo sinciphisa ukuvuza kokunamathisela okukhonkolo, amasilinda amanzi kanye nama-motor vibration ahlala ehlanzekile, enciphisa ukushintshwa kwezimpawu kanye nokwehluleka ukuthwala. Amakhasimende ethu abika imali ephansi engu-50% yesondlo yonyaka ngemva kokushintshela ebangeni lethu lesikhunta esinembayo.
Ngokombono womjikelezo wempilo, ukutshalwa kwezimali kokuqala kokubunjwa okunembayo okuphezulu kuxazululwa impilo yesikhunta enwetshiwe ngokwayo. Nakuba isikhunta esijwayelekile singahlala imijikelezo eyizigidi ezingu-1.5–2, ukubumba kwethu okunembayo, ngezinto ezithuthukisiwe ezifana ne-Hardox 450 kanye nokwelashwa kokushisa okuphathelene, kufinyelela imijikelezo eyizigidi ezingu-4–6 ngaphandle kokulahlekelwa ukunemba. Lokhu kunciphisa imvamisa yokushintshwa kwesikhunta, okungagcini nje ngokulondoloza imali kodwa futhi kunciphisa isikhathi sokuphumula sokufakwa. Embonini yethu, sigcina ingobo yomlando yedijithali yayo yonke ijiyomethri yesikhunta, okuvumela ukuhlela kabusha okusheshayo ngezici ezifanayo—isici esibalulekile ezitshalweni ezinemigqa yemishini eminingi lapho ukushintshashintsha kuwukhiye.
Uhlu olungezansi yizinzuzo ezibalulekile zokunakekela ezitholwa ngokunemba kwesikhunta:
Ezitshalweni zamabhulokhi yesimanje, Izikhunta Zesivikelo Esiphezulu zekhwalithi ephezulu kufanele zigcine ukubekezelela kobukhulu okungu-±0.05 mm noma okungcono kubukhulu bomgodi obalulekile. Lokhu kuqinisekisa ukuthi amabhulokhi ahambisana ngokugcwele nezinhlelo zokubamba ezizenzakalelayo, amaphalethi, nemishini yokupakisha. E-Quangong Machinery Co., Ltd., ifekthri yethu isebenzisa izikhungo zokwenza imishini ye-CNC kanye nesilinganiso se-laser ukuze sifinyelele ukubekezelela okudlula amazinga e-ISO, okuholela kubukhulu obungaguquki bebhulokhi kuwo wonke amamiliyoni emijikelezo. Ukubekezelela okuqinile kunciphisa ukwenqatshwa, kuthuthukisa ukuzinza kwestaki, futhi kuvumela okuqukethwe usimende okuphansi ngaphandle kokubeka engcupheni amandla.
Ukunemba kwesikhunta kuthonya ngokuqondile ukuphilisana okufanayo ngenxa yokuthi amabhulokhi anobuningi obungaguquki kanye nobukhulu aphulukisa ngezinga elifanayo, anciphisa ukucindezeleka kwangaphakathi nokuqhekeka. Lapho isikhunta siyisicaba ngokunembile futhi sinezindawo ezibushelelezi, amabhlogo aluhlaza agcina umswakama ofanayo, okuholela ku-hydration efanayo. Lokhu kubangela amandla aphezulu okucindezela nokuhlukahluka okuphansi. Ukubumba okunembayo kwefekthri yethu kuqinisekisa ukuthi ibhulokhi ngayinye ihlangabezana nokuhlangana okufanayo, okuvumela abakhiqizi ukuthi bathole amamaki wamandla we-C40 ngemiklamo evamile yokuhlanganisa, kuyilapho kunciphisa kakhulu ingozi ye-warpage yangemva kokwelapha.
Yebo, ngokuphelele. Ukunemba okuphezulu kwe-Concrete Block Molds kuvumela ukusetshenziswa kwezingxube zikakhonkolo ezithambile ngenxa yokuthi ukusebenza kahle kokuhlanganisa kukhuliswa. Uma isikhunta sinembile, amandla okudlidliza adluliswa ngokufanayo, afinyelele ukuhlanganiswa okugcwele ngokunamathisela kukasimende okuncane. Amakhasimende amaningi asebenzisa isikhunta esinembayo se-Quangong Machinery Co., Ltd. abika ukuthi anciphisa okuqukethwe usimende ngo-8–12% kuyilapho egcina noma ethuthukisa amandla ebhulokhi. Ukwengeza, ukuqedwa kodoti wezinto ezibonakalayo kuma-flash kanye namabhulokhi anqatshiwe kuphinde kube nesandla ekusimameni nasekukongeni izindleko.
Ubude besikhathi besikhunta esinembayo esivela embonini yethu busukela emijikelezweni eyizigidi ezi-4 kuye kweziyi-6, kuye ngokuqina kokuhlanganisa nezinqubo zokunakekela. Isikhunta esijwayelekile sivamise ukuthatha imijikelezo eyizigidi eziyi-1.5 kuye kwezingu-2 ngaphambi kokuthi ukubekezelelana kudlule imikhawulo eyamukelekayo. Le nkathi yokuphila enwetshiwe ifinyelelwa ngokusebenzisa insimbi engagugi yezinga eliphezulu, ukwelashwa kokushisa kwe-vacuum kuya ku-55–58 HRC, kanye nomshini onembile onciphisa amaphuzu okuqala okuguga. Ukutshala imali ekubunjweni kwethu okunembayo kunciphisa ukusetshenziswa kwezimali zesikhathi eside kanye neziphazamiso zokukhiqiza.
Abakhiqizi abahloniphekile njenge-Quangong Machinery Co., Ltd. bahlinzeka ngamadokhumenti ekhwalithi aphelele, okuhlanganisa imibiko ye-CMM (umshini wokulinganisa wokuhlanganisa), izitifiketi zezinto ezibonakalayo, namarekhodi okuhlola ubulukhuni. Sikhuthaza amaklayenti ukuthi acele umbiko wokuhlola we-athikili yokuqala kanye nokuhlolwa kokwamukelwa kwemboni yofakazi. Ukwengeza, imboni yethu ihlinzeka ngokuqinisekiswa kwe-laser ye-3D ukuqinisekisa ukuthi isikhunta ngasinye sifana nemodeli yokuklama. Ukuqinisekisa ukuthi umphakeli une-CNC yokugaya yangaphakathi, ukwelashwa kokushisa, namalebhu e-metrology kuwukhiye wokuqinisekisa ukunemba.
Ukunemba ku-Concrete Block Molds akukona nje ukucaciswa kobuchwepheshe-kuyi-lever yamasu enquma ukukhiqiza, ikhwalithi yomkhiqizo, kanye nenzuzo ezitshalweni zamabhulokhi zanamuhla. Kusukela ekwehliseni udoti wezinto ezibonakalayo nokwelula impilo yomshini kuye ekuletheni amandla aphakeme webhulokhi nokuqedwa kwendawo, zonke izici zokwenziwa kwamabhulokhi ziyaphakanyiswa lapho ukunemba kuba okungaxoxiswana ngakho. Njengoba sihlole lesi sihloko kuso sonke lesi sihloko, ukutshalwa kwezimali ezikhunjini ezinemba kakhulu kuzikhokhela ngesikhathi esincishisiwe, ukusetshenziswa kancane kukasimende, kanye namazinga ancishisiwe okunqaba. E-Quangong Machinery Co., Ltd., ifektri yethu ihlanganisa amashumi eminyaka okuqanjwa kabusha kobunjiniyela namasistimu ekhwalithi aqinile ukuze ilethe isikhunta esihlala sidlula izilinganiso zemboni. Siyaziqonda izimfuno eziyingqayizivele zezitshalo ezizenzakalelayo futhi sinikeza izixazululo ezihambisanayo ezihambisana nemigomo yakho yokukhiqiza.
Uma ulungele ukuthuthukisa ukusebenza kwe-block plant yakho, sikumema ukuthi ubambisane nathi. Ithimba lethu linikeza ukubonisana okunesizotha kwezobuchwepheshe, okuhlanganisa ukuhlolwa kwesikhunta esisendaweni kanye nokuhlaziywa kwezindleko zomjikelezo wokuphila. Kungakhathaliseki ukuthi udinga i-Concrete Block Molds entsha yesitshalo sase-greenfield noma izixazululo ze-retrofit ukuze uthuthukise imishini ekhona, ubuchwepheshe befekthri yethu buqinisekisa ukuhlanganiswa okungenamthungo.Xhumana ne-Quangong Machinery Co., Ltd. namuhlaukucela ikhotheshini noma ukuhlela ukuvakasha kwasembonini okubonakalayo. Vumela isikhunta sethu esinembayo sibe yisisekelo sokusebenza kahle kwakho. Thatha isinyathelo esilandelayo sokusebenza kahle okuphezulu, amabhlogo aqinile, kanye nenzuzo enkulu.