Sida hormuudka soo saaraha xirayaasha Shiinaha, DONGSHAO waxay u heellan tahay inay siiso macaamiisha caalamiga ah ee leh biraha madaxa ee Slotted Countersunk. Isku darka tignoolajiyada horumarsan ee ciwaanka qabow iyo kontoroolka tayada adag, waxaanu hubinaynaa dhamaystirka dusha sare ee aan cillad lahayn, cabbirka saxda ah, iyo nolosha adeegga gaarka ah. Nala wadaag si aad u tartanto qiimaha tooska ah ee warshadda, taageerada iibka ka dib oo adag, iyo keenista degdega ah.
The Slotted Countersunk Head Screw (sidoo kale loo yaqaan furaha madaxa fidsan) ee DONGSHAO waxaa loo naqshadeeyay codsiyada halka loo baahan yahay dhamaystirka dusha sare. Madaxa $90 ^{\circ}$ madaxa countersunk wuxuu si fiican ugu quusaa gows hore loo qoday, isaga oo hubinaya in madaxu aanu soo bixin, yaraynta khataraha badbaadada oo soo bandhigaya muuqaal qurxoon, toosan.
Tilmaamaha Tayada Muhiimka ah:
Daacadnimada dusha sare ee aan cillad lahayn: Khadkayaga wax-soo-saarka ayaa adeegsada nidaamyo kala-soocid adag si loo hubiyo eber bur-bursiyo, daxal la'aan, oksaydh-la'aan, iyo wax-dilaacyo-yar oo dusha sare ah.
Precision Slotted Drive: Qoto dheer, naqshadaynta boosku waxay ka hortagtaa silbashada aaladda (cam-out) inta lagu jiro rakibaadda gacanta ama si toos ah, taasoo u oggolaanaysa gudbinta qulqulka ugu badan.
Ka-qaybgalka Xadhkaha Sare: Sifooyinkoodu nadiif yihiin, fiiqan, oo si fiican loo qeexay dunta dunta oo bixiya karti is-taajin oo heersare ah iyo iska caabin sare oo jiid ah.
| (mm) | M1.6 | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
| P | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| dk max | 3 | 3.8 | 4.7 | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 |
| dk min | 2.7 | 3.5 | 4.4 | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 |
| ku max | 1 | 1.2 | 1.5 | 1.65 | 2.35 | 2.7 | 2.7 | 3.3 | 4.65 | 5 |
| n max | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.51 | 1.51 | 1.91 | 2.31 | 2.81 |
| n daq | 0.46 | 0.56 | 0.66 | 0.86 | 1.06 | 1.26 | 1.26 | 1.66 | 2.06 | 2.56 |
| t max | 0.5 | 0.6 | 0.75 | 0.85 | 1.2 | 1.3 | 1.4 | 1.6 | 2.3 | 2.6 |
| t min | 0.32 | 0.4 | 0.5 | 0.6 | 0.9 | 1 | 1.1 | 1.2 | 1.8 | 2 |
Si loo waafajiyo jawi shaqo oo warshadeed oo kala duwan, DONGSHAO waxay bixisaa darajooyin kala duwan iyo dahaar gaar ah:
Birta Kaarboon (Fasalka 4.8, 8.8): Ku habboon qalabka guud iyo codsiyada qaabdhismeedka.
Birta Aan Lahayn (SS304, SS316): Ku fiican badda, habaynta cuntada, iyo bay'ada kiimikaad ee u baahan guryaha culus ee ka hortagga miridhku.
Naxaasta/Naxaasta: Korantada korantada oo aad u wanaagsan iyo dhammays qurux badan oo loogu talagalay alaabta guriga ama aaladaha elektiroonigga ah.
Dusha sare waxay dhammaatay: Banaan (Saliid ah), Zinc Plated (Clear/Buluug/Jaalle), Madaw Okssaydh, Nickel Plated, iyo HDG (Galvanized Hot Dip Galvanized).
Sababo la xiriira sifooyinkooda farsamo ee adag iyo rakibaad hoose, DONGSHAO's screws countersunk-ka ah ayaa si weyn looga faa'ideystay warshadaha caalamiga ah:
Qaab-dhismeedka Birta & Dhismaha: Si aad ah ayaa loogu isticmaalaa qaab-dhismeedka qaab-dhismeedka halkaasoo kala-goysyadu ay tahay in la nadiifiyo si loogu oggolaado taarikada is-dul-saaran ama bilicda qurxoon.
Mashiinnada Saxda ah & Qalabka: Doorashadooda hodanka ah ee buundooyinka waxqabadka ayaa ka dhigaya mid ku habboon shirarka gudaha ee qalabka otomaatiga ah, aaladaha caafimaadka, iyo qalabka shaybaadhka.
Jidka Tareenka & Gawaarida Baabuurta: U adkaysta xiiraya xoogagga iyo gariirka; inta badan waxaa lagu dabaqaa sagxadaha gudaha iyo sagxadaha.
Shaqada alwaaxyada iyo golaha wasiirada ee qaaliga ah: Waxay si fiican ugu quustaa sagxadaha alwaaxda iyada oo aan dhar xidhin ama qaybo dhaqaaqin.
Waxaan fahamsanahay in xirayaasha warshaduhu ay la kulmi karaan khilaaf iyo qoyaan inta lagu jiro safarka badda ee dheer. DONGSHAO waxay fulisaa Nidaamka Baakadaha Ilaalinta ee 4-Layer:
Lakabka Gudaha: Bacaha bacaha ah ee xidhan ee qoyaanka-ilaaliya iyo miridhku-hortaggaya (ikhtiyaarka sanduuqa yar ayaa jira).
Nuugista Shock: Sanduuqyada kartoonnada la xoojiyay ee loogu talagalay inay u adkaystaan cadaadis culus.
Badbaadinta Nadaafadda: Ka-hortagga bakteeriyada, xaashida duubista deegaanka-saaxiibtinimo si loo go'doomiyo walxaha dibadda.
Palletization-ka: dhoofinta caadiga ah ee alwaax ka sameysan oo si adag loogu duudduubay filim fidsan iyo suun caag ah oo culus si loo dammaanad qaado waxyeello eber ah markaad timaado dekeddaada.
Hebei Dongshao Fastener Manufacturing Co., Ltd. waxaa taageeray tobanaan sano oo khibrad wax soo saar ah oo ku taal xudunta xiraha premium ee Shiinaha. Lagu qalabeeyay mashiino madax qabow oo badan oo xawaarahoodu sareeyo iyo qalab kala soocida indhaha oo otomaatig ah, waxaanu meesha ka saaraynaa qiimayaasha cilladaysan ilaa heerka PPM. Laga soo bilaabo habaynta prototype ee degdega ah ilaa qaybinta jumlada heerka-buuxa, kooxdayada iibka ka dib ee u heellan waxay hubisaa khibrad wax soo iibsiga bilaa-la'aanta ah, welwel la'aanta ah.