Semugadziri anotungamira wekutsanya muChina, DONGSHAO yakatsaurirwa kupa vatengi vepasirese premium Slotted Countersunk Head Screws. Kubatanidza tekinoroji yekutonhora-yemusoro nekusimba kwehutongi hwemhando, isu tinova nechokwadi chekupedza kupera kwepasi, hukuru chaihwo, uye hupenyu hwesevhisi hunoshamisa. Batanidza nesu kumakwikwi efekitori-yakananga mitengo, yakasimba mushure mekutengesa rutsigiro, uye nekukurumidza kuendesa.
Iyo Slotted Countersunk Head Screw (inozivikanwawo seye flat head slotted screw) neDONGSHAO inogadzirwa kuti ishandiswe panodiwa kupera kwepasi. Iyo $90 ^{\ circ} $ countersunk musoro inonyura zvakakwana mumabhero akacheneswa, kuve nechokwadi kuti musoro haubudi, kuderedza njodzi dzekuchengetedza uye kupa chitarisiko chakapfava, chakapfava.
Key Quality Features:
Isina Mhosva Yepamusoro Kutendeseka: Yedu yekugadzira tambo inoshandisa yakasimba yekurongedza masisitimu kuti ive nechokwadi chekuti zero burrs, hapana ngura, hapana oxidation, uye hapana madiki-akatsemuka pamusoro.
Precision Slotted Drive: Iyo yakadzika, yakajairwa slot dhizaini inodzivirira chishandiso kutsvedza (cam-out) panguva yekumisikidzwa kwebhuku kana otomatiki, ichibvumira kukwirisa torque kutapurirana.
Superior Thread Engagement: Zvimiro zvakachena, zvakapinza, uye zvakanyatsotsanangurwa tambo tambo dzinopa yakanakisa yekuzvirova-tapa kugona uye yakakwirira yekudhonza-kunze kuramba.
| (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 ienderane neakasiyana siyana maindasitiri ekushanda nharaunda, DONGSHAO inopa akasiyana ezvinyorwa mamakisi uye akasarudzika machira:
Carbon Steel (Giredhi 4.8, 8.8): Yakanakira hardware uye zvimiro zvekushandisa.
Stainless Simbi (SS304, SS316): Yakakwana yegungwa, kugadzira chikafu, uye makemikari nharaunda inoda inorema anti-ngura zvivakwa.
Brass / Copper: Yakanakisa magetsi conductivity uye aesthetic kupera kwevintage fenicha kana zvigadzirwa zvemagetsi.
Pamusoro Inopedzwa: Pachena (Oiri), Zinc Yakaputirwa (Yakachena/Blue/Yellow), Black Oxide, Nickel Plated, uye HDG (Hot Dip Galvanized).
Nekuda kwekusimba kwavo kwemagetsi zvivakwa uye yakaderera-mbiri yekumisikidza, DONGSHAO's slotted countersunk screws anoshandiswa zvakanyanya mumaindasitiri epasi rose:
Simbi Zvimiro & Kuvaka: Inoshandiswa zvakanyanya mumagadzirirwo ezvivakwa apo majoini anofanirwa kupeperetswa kuti abvumire mahwendefa anodarika kana sleek aesthetics.
Precision Machina & Zvishandiso: Yayo yakapfuma sarudzo yemagiredhi ekuita inoita kuti ive yakanakira magungano emukati eautomation hardware, michina yekurapa, uye giya rerabhoritari.
Railway & Automotive Vehicles: Inopesana nekuveura masimba uye vibrations; inowanzoshandiswa kune mukati memapuranga uye magungano epasi.
Woodworking & Premium Cabinetry: inonyura zvakakwana munzvimbo dzematanda pasina kukwenya zvipfeko kana zvikamu zvinofamba.
Isu tinonzwisisa kuti zvigadziriso zvemaindasitiri zvinogona kutambudzika nekukweshana uye hunyoro panguva dzenzendo refu dzemugungwa. DONGSHAO inoshandisa 4-Layer Protective Packaging System:
Inner Layer: Hunyoro-uchapupu uye ngura-inodzivirira yakavharwa mabhegi epurasitiki (diki bhokisi sarudzo iripo).
Shock Absorption: Yakasimbiswa kadhibhodhi corrugated mabhokisi akagadzirirwa kumira zvinorema compression.
Hutsanana Buffer: Anti-bhakitiriya, eco-inoshamwaridzika yekuputira mapepa ekuparadzanisa ekunze zvinhu.
Palletization: Yakajairwa kutumira mapaleti emapuranga akaputirwa zvakasimba nefirimu rakatambanudzwa uye rinorema-basa repurasitiki tambo kuvimbisa zero kukuvara paunosvika pachiteshi chako.
Hebei Dongshao Fastener Manufacturing Co., Ltd. inotsigirwa nemakumi emakore ehunyanzvi hwekugadzira muChina's premium fastener hub. Akashongedzerwa neakakwira-kumhanya akawanda chiteshi inotonhora musoro muchina uye otomatiki optical yekurongedza michina, isu tinobvisa hurema kusvika padanho rePPM. Kubva nekukurumidza prototype kugadzirisa kusvika kuzere-tier kugoverwa kweholesesheni, timu yedu yakazvitsaurira mushure mekutengesa inova nechokwadi chekusagadzikana, kusagadzikana-kusununguka kwekutenga ruzivo.