
Lo mhlahlandlela ukusiza ukuthi uzulazule emhlabeni we Ifekthri yenduku enentambo engu-3/8 ukuthola, ukuhlinzeka ngemininingwane ezintweni okufanele zicatshangelwe lapho kukhethwa umphakeli, ukuqonda imininingwane yomkhiqizo, nokuqinisekisa ukulawulwa kwekhwalithi. Sizofaka yonke into kusukela ezinhlotsheni zezinto ezibonakalayo kuya ezinqubweni zokukhiqiza, sikusize wenze izinqumo ezinolwazi.
Impahla yakho 3/8 induku enentambo kuthinta kakhulu amandla ayo, ukuqina, nokumelana nokugqwala. Izinto ezijwayelekile zifaka i-carbon steel, insimbi engagqwali (amabanga ahlukahlukene afana no-304 no-316), nethusi. Insimbi ye-Carbon inikeza amandla amahle ngenani eliphansi, kuyilapho insimbi engagqwali inikeza ukumelana nokugqwala okuphakeme, ilungele izindawo ezingaphandle noma ezigqwalile. I-Brass inikeza ukumelana nokugqwala okuhle kakhulu futhi imvamisa isetshenziswa ezinhlelweni ezidinga ukuhanjiswa okuphezulu. Cabangela ukusetshenziswa okukhethekile nezimo zemvelo ukuze ukhethe izinto ezifanele.
Ngenkathi ucacise ububanzi obungu-3/8, uhlobo lochungechunge (isb., UNC, UNF, metric) kanye nokuphakama (imicu iyintshi ngayinye) kubalulekile. I-UNC (I-Unified National Coarse) iwuhlobo lochungechunge oluvamile e-US, kuyilapho i-UNF (I-Unified National Fine) inikeza imicu ecolekileyo namandla aphakeme okuqina. Imicu yemethrikhi ivame ukusetshenziswa kwezinye izingxenye zomhlaba. Qinisekisa ukucaciswa kochungechunge olunembile oludingekayo kuphrojekthi yakho ukuze uqinisekise ukuhambisana.
Cacisa ubude obudingekayo bakho 3/8 induku enentambo ngokuqondile. Ukubekezelela (ukwehluka okuvumelekile kusukela kubukhulu obushiwo) nakho kubalulekile ekufakeni okunembile nokuhlanganisa. Ukubekezelelana okuqinile kusho ukuhluka okuncane kodwa kungase kwenyuse izindleko. Xoxa ngezidingo zokubekezelelana nabakhethiwe Ifekthri yenduku enentambo engu-3/8.
Ukukhetha ilungelo Ifekthri yenduku enentambo engu-3/8 kubaluleke kakhulu. Bheka lezi zibaluli eziyinhloko:
Ukukusiza ukuthi uqhathanise, nali ithebula lesampula (inothi: idatha iwukucatshangelwa ngezinjongo zemifanekiso). Njalo qinisekisa imininingwane ethile nomphakeli ngamunye.
| Umphakeli | Okubalulekile | Intengo/Iyunithi (USD) | Okuncane. Oda Qty | Isikhathi Sokuhola (izinsuku) |
|---|---|---|---|---|
| Umphakeli u-A | Insimbi Yekhabhoni | $0.50 | 1000 | 15 |
| Umphakeli B | Insimbi Engagqwali 304 | $1.00 | 500 | 20 |
| Umphakeli u-C | Ithusi | $0.75 | 750 | 18 |
Ngaphambi kokuphothula i-oda lakho nge- Ifekthri yenduku enentambo engu-3/8, cela amasampula ukuze ahlolwe futhi ahlolwe. Qinisekisa ukuthi izinto ezisetshenziswayo ziyahlangabezana nokucaciswa kwakho nokuthi imicu yakhiwe kahle futhi ayinasici. Qinisekisa ukuthi ifekthri ithobela izindinganiso ezifanele zemboni kanye nemithetho yezokuphepha.
Okwekhwalithi ephezulu 3/8 izinduku ezinentambo kanye nesevisi ekhethekile, cabanga ukuxhumana I-Hebei Muyi Import&Export Trading Co., Ltd. Ziwumthombo onokwethenjelwa wezinsimbi ezihlukahlukene kanye ne-hardware. Khumbula njalo ukuqinisekisa ukucaciswa kanye nekhwalithi nanoma yimuphi umphakeli ngaphambi kokuzibophezela ku-oda elikhulu.