
Soo ogow kuwa ugu sarreeya Shiinaha ugu fiican ee alwaaxyada, hubinta tayada sare iyo waxqabadka mashaariicdaada. Hagahaan dhamaystiran waxa uu sahmiyaa noocyada kala duwan ee iskiriinta, agabka, iyo codsiyada, kaa caawinaya inaad doorato xidhiyaasha ugu fiican ee baahiyahaaga. Waxaan u dhexgeli doonaa arrimo ay ka mid yihiin haysashada awoodda, iska caabinta daxalka, iyo fududaynta rakibidda si loo hago habka doorashadaada. Baro qaababka kala duwan ee madaxa iyo noocyada wadista oo hel ilo aad ka hesho tayo sare leh Shiinaha ugu fiican ee alwaaxyada mashruucaaga soo socda ee alwaaxa.
Qalabkaaga Shiinaha ugu fiican ee alwaaxyada si weyn ayey u saameyneysaa cimrigeeda iyo waxqabadkeeda. Qalabka caadiga ah waxaa ka mid ah birta (inta badan zinc-plated ama birta aan lahayn ee iska caabbinta daxalka), naxaasta (loo yaqaan rafcaankeeda bilicsanaanta iyo iska caabbinta daxalka), iyo xitaa alwaaxyada gaarka ah si loo kordhiyo xoogga. Mashruucyada birta ah, tusaale ahaan, waxay ku fiican yihiin mashaariicda dibadda ama codsiyada meelaha qoyaanku ka jiro. Doorashadu waxay ku xidhan tahay shuruudaha mashruucaaga iyo miisaaniyadiisa. Hebei Muyi Import&Export Trading Co., Ltd (https://www.muyi-trading.com/) waxay bixisaa xulasho ballaaran oo qalab tayo sare leh.
Noocyada kala duwan ee madaxa ayaa u adeega ujeedooyin kala duwan. Noocyada caadiga ah waxaa ka mid ah madaxa fidsan, madaxa foornada (dhammaystirka qulqulka), madaxa digsiga (wax yar kor u kacay), iyo boolal madaxa oval ah. Nooca wadista, sida Phillips, Pozidriv, ama wadista labajibbaaran, waxay saamaysaa fududaynta rakibidda waxayna ka hortagtaa cam-ka-baxa (meesha darawalku ka baxo). Xulashada xoogaa sax ah ayaa muhiim u ah rakibidda hufan oo aan waxyeello lahayn.
Cabbirka isku-xidhku wuxuu muhiim u yahay haysashada habboon ee awoodda iyo sharafta qaab-dhismeedka. Baaxadda waxaa sida caadiga ah lagu muujiyaa dhererka iyo dhexroorka, badiyaa millimitir ama inji. Tixgeli dhumucda qoryaha iyo xoogga la doonayo markaad dooranayso xajmiga ku habboon. Xadhkaha qallafsan waxay ku habboon yihiin alwaaxyada jilicsan, iyagoo siinaya xajin wanaagsan, halka dunta wanaagsan ay ku habboon yihiin alwaax adag, yareynaya kala qaybinta alwaax. Isbarbardhigga saxda ah wuxuu muhiim u yahay mashaariicda alwaaxa lagu guuleysto.
Marka laga reebo walxaha iyo cabbirka, dhowr arrimood ayaa saameeya ku habboonaanta Shiinaha ugu fiican ee alwaaxyada. Tixgeli:
Iyadoo noocyada gaarka ah ay ku kala duwanaan karaan helitaanka, tixgeli inaad diirada saarto kuwa leh sumcadda tayada leh ee ilaalinta tayada iyo waxqabadka joogtada ah. Dib u eegista khadka tooska ah iyo golayaasha alwaaxa xirfadleyda ayaa bixin kara aragtiyo qiimo leh oo ku saabsan waxqabadka iyo isku halaynta noocyada kala duwan.
| Summada | Qalab | Nooca Madaxa | Nooca wadista |
|---|---|---|---|
| Summada A | Birta Aan Lahayn | countersunk | Phillips |
| Summada B | Birta Zinc-plated | Madaxa Pan | Pozidriv |
Helitaanka lagu kalsoonaan karo waa muhiim. U fiirso alaab-qeybiyeyaasha leh rikoodh la xaqiijiyay, dib u eegista macaamiisha wanaagsan, iyo faham cad oo ku saabsan ilaalinta tayada. Hebei Muyi Import&Export Trading Co., Ltd (https://www.muyi-trading.com/) waa alaab-qeybiye lagu kalsoon yahay oo u heellan bixinta tayada sare Shiinaha ugu fiican ee alwaaxyada macaamiisha caalamiga ah. Had iyo jeer hubi shahaadooyinka iyo u hoggaansanaanta heerarka badbaadada ee khuseeya ka hor intaadan iibsan.