Monga wopanga cholumikizira chotsogola ku China, DONGSHAO yadzipereka kupereka makasitomala apadziko lonse lapansi ma Slotted Countersunk Head Screws. Kuphatikizira umisiri wotsogola wozizira ndi kuwongolera kokhazikika, timatsimikizira kutsirizitsa kwapamwamba kopanda chilema, miyeso yolondola, komanso moyo wantchito wapadera. Gwirizanani nafe pamitengo yampikisano yolunjika kufakitale, chithandizo champhamvu pambuyo pogulitsa, komanso kutumiza mwachangu.
Slotted Countersunk Head Screw (yomwe imadziwikanso kuti slotted head slotted screw) yolembedwa ndi DONGSHAO imapangidwa kuti igwiritsidwe ntchito komwe kumalizitsa kumafunikira. The $ 90 ^ {\ circ} $ countersunk mutu amamira bwino mu ma bevel opangidwa kale, kuonetsetsa kuti mutu sunatuluke, kuchepetsa kuopsa kwa chitetezo ndi kupereka mawonekedwe owoneka bwino, owoneka bwino.
Zofunikira Zapamwamba:
Umphumphu Wopanda Cholakwika: Mzere wathu wopangira umagwiritsa ntchito makina okhwima kuti atsimikizire kuti zero burrs, palibe dzimbiri, palibe oxidation, komanso ming'alu yaying'ono pamtunda.
Precision Slotted Drive: Kuzama, kokhazikika komwe kumapangidwira kumalepheretsa kutsetsereka kwa chida (cam-out) pakuyika pamanja kapena pawokha, zomwe zimapangitsa kuti pakhale ma torque ambiri.
Superior Thread Engagement: Zimakhala zoyera, zakuthwa, komanso zomveka bwino za ulusi zomwe zimapereka luso lodzimenya komanso kukana kotulutsa.
| (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 |
| k 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 min | 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 |
Kuti zigwirizane ndi mafakitale osiyanasiyana ogwira ntchito, DONGSHAO amapereka magiredi osiyanasiyana zakuthupi ndi zokutira zapadera:
Carbon Steel (Giredi 4.8, 8.8): Yoyenera pazambiri zamakompyuta ndi magwiritsidwe ake.
Zitsulo Zosapanga dzimbiri (SS304, SS316): Zokwanira panyanja, kukonza chakudya, komanso malo okhala ndi mankhwala omwe amafunikira katundu woletsa dzimbiri.
Brass / Copper: Magetsi abwino kwambiri komanso kumalizidwa kokongola kwa mipando yakale kapena zida zamagetsi.
Pamwamba Pamwamba: Wopanda Mafuta (Wothiridwa Mafuta), Zinc Yokutidwa (Yoyera/Buluu/Yellow), Oxidi Wakuda, Nickel Plated, ndi HDG (Wothira Wotentha).
Chifukwa cha mphamvu zawo zamakina komanso kuyika kwapang'onopang'ono, zomangira zomata za DONGSHAO zimagwiritsidwa ntchito kwambiri m'mafakitale apadziko lonse lapansi:
Kapangidwe ka Zitsulo & Zomangamanga: Zogwiritsidwa ntchito kwambiri pazomangamanga pomwe zolumikizira zimayenera kugwedezeka kuti zilole kuti mbale zodutsana kapena kukongola kowoneka bwino.
Precision Machinery & Instruments: Kusankha kwake kolemera kwa magiredi ochita kumapangitsa kukhala koyenera kwa misonkhano yamkati ya zida zamagetsi, zida zamankhwala, ndi zida za labotale.
Magalimoto a Sitima & Magalimoto: Osagwirizana ndi kumeta ubweya ndi kugwedezeka; nthawi zambiri amagwiritsidwa ntchito ku mapanelo amkati ndi misonkhano yapansi.
Woodworking & Premium Cabinetry: Imamira bwino m'malo amatabwa osagwira zovala kapena magawo osuntha.
Timamvetsetsa kuti zomangira zamafakitale zimatha kuvutika ndi kukangana ndi chinyezi pamaulendo aatali apanyanja. DONGSHAO imagwiritsa ntchito 4-Layer Protective Packaging System:
Zosanjikiza Zamkati: Matumba apulasitiki omata osanyowa komanso oletsa dzimbiri (kabokosi kakang'ono komwe kulipo).
Shock Absorption: Makatoni olimbikitsidwa ndi malata opangidwa kuti apirire kupsinjika kwakukulu.
Hygienic Buffer: Anti-bacterial, eco-friendly wrapping sheets kuti azipatula zinthu zakunja.
Palletization: Pallets yokhazikika yotumiza kunja yokulungidwa mwamphamvu ndi filimu yotambasula ndi zingwe zapulasitiki zolemetsa kuti zitsimikizire kuti palibe kuwonongeka mukafika padoko lanu.
Hebei Dongshao Fastener Manufacturing Co., Ltd. imathandizidwa ndi zaka makumi ambiri zaukadaulo wopanga ku China premium fastener hub. Zokhala ndi makina othamanga othamanga kwambiri pamasiteshoni ambiri komanso zida zosinthira pawokha, timachotsa ziwopsezo mpaka pamlingo wa PPM. Kuchokera pakupanga ma prototype mwachangu mpaka kugawa kwathunthu, gulu lathu lodzipatulira pambuyo pogulitsa limawonetsetsa kugula zinthu mopanda msoko, zopanda nkhawa.