Nneɛma a wɔde yɛ nneɛma titiriw .
Wo professional specialty bolts a wɔyɛ .
Handan Dongchao Hardware Products Co., Ltd. yɛ ade a ɛyɛ fastener a ɛyɛ adwuma na ɛyɛ adwumayɛbea a wɔde sii hɔ wɔ afe 2008 mu, a ɛwɔ China Fastener ahenkurow mu. Yɛnam osuahu a ɛreyɛ adu mfe aduonu wɔ nhyehyɛe, nneɛma a wɔyɛ, ne wiase nyinaa kyekyɛ mu no ho akokwaw wɔ screws a wɔde tutu fam, TEK screws, ne self tapping screws a yɛyɛ no mu. Bio nso, yɛde nneɛma ahorow pii a ɛkorɔn-afɛfɛde a ɛyɛ papa a ɛka ho ne bolts, nuts, washers, shear studs, threaded rods, anchor bolts, ne rivets, a ɛsom nnwuma ahorow wɔ wiase nyinaa.
Nneɛma a wɔde yɛ nneɛma .
Nneɛma a aba so foforo .
Dɛn nti na ɛsɛ sɛ wɔpaw yɛn .
Adwumayɛfo kuw .
Kuw no mufo ho akokwaw yiye na wɔn ho akokwaw wɔ wɔn dwumadi ahorow mu na wɔwɔ nhomasua, ntetee, ne osuahu a ɛho hia na ama wɔadi yiye wɔ wɔn nnwuma mu.
Quality & adansedi krataa .
Handan Dongchao di amanaman ntam gyinapɛn ahorow a ɛyɛ katee a ɛfa nneɛma pa ho, a okura ISO ne CCC adansedi nkrataa so. Wɔayɛ ade biara sɛnea ɛbɛyɛ a ɛbɛkɔ so atra hɔ akyɛ, ahoɔden, ne ahotoso a wɔde bedi dwuma a ɛyɛ den ho ahiade ahorow ho dwuma.
Nnwuma a wɔayɛ no sɛnea wɔpɛ .
Yɛte ase sɛ adetɔfo biara wɔ nneɛma a ɛyɛ soronko a ɛfa nneɛma a wɔyɛ ho. Ɛno nti na yɛde customization options ma de di w’ahiade pɔtee ho dwuma.
Wiase Nyinaa Guadi .
Wɔde yɛn fasteners no kɔ USA, UK, UAE, Saudi Arabia, Vietnam, Korea, Afrika, South America, ne mmeae afoforo pii, na ɛma adetɔfo nya ahotoso na wogye wɔn tom wɔ wiase nyinaa.
Nneɛma atitiriw a ɛwɔ specialty bolts mu .
Ɔno ankasa-aduru a wɔde yɛ nneɛma ho nhyehyɛe .
Sɛ bolt no du torque value pɔtee bi ho a, shear bolt no ti a ɛpaapae no ti, hwɛ hu sɛ ɛnwie-tighttened.
Ɛho nhia sɛ wɔde locking washers to mu .
Esiane sɛ ɛyɛ ne ho-afã nti, nneɛma foforo a wɔde bɛto mu no ho nhia.
Ahoɔden a ɛkorɔn .
Mpɛn pii no wɔde dade nneɛma a ɛkorɔn-a ɛyɛ den na ɛyɛ, bolt no ma adesoa a ɛyɛ den-bearing tumi.
Ahotoso a ɛkorɔn .
Automatic fracturing adwuma no kwati nnipa mfomso wɔ tightening mu, hwɛ hu sɛ ahoɔden ne ahoɔden a ɛwɔ nkitahodi no mu.
Nnwumayɛ-Aplikeshɔn a ɛyɛ soronko a ɛyɛ soronko .
Ahunmu Nneɛma a Wɔde Di Dwuma .
Ɛsɛ sɛ nneɛma a wɔde kyekyere nneɛma a ɛyɛ soronko a wɔde fa nsu mu no du emu duru, ahoɔden, ne ahotoso ho ahwehwɛde ahorow a emu yɛ den ho.
Kar Nnwuma .
Nneɛma a wɔde kyekyere kar ho a ɛyɛ soronko no di nsɛnnennen soronko a ɛwɔ nnɛyi kar a wɔyɛ mu no ho dwuma, a nea ɛka ho ne nneɛma a emu yɛ hare a wɔde di dwuma, ahobammɔ a wɔhwehwɛ wɔ kar akwanhyia mu, ne nneɛma a atwa yɛn ho ahyia a ɛtra hɔ kyɛ.
Po mu nneɛma a atwa yɛn ho ahyia .
Wɔayɛ po mu nneɛma a wɔde kyekyere nneɛma ho titiriw no sɛnea ɛbɛyɛ a ebetumi agyina nkyene nsu a ɛbɛsɛe, wim tebea a emu yɛ den, ne nsu a ɛbɛbɔ bere nyinaa no ano.
Nnwumayɛ mu Nneɛma a Wɔde Di Dwuma .
Wɔde nnuru a wɔde kyekyere nneɛma ho titiriw di dwuma wɔ mfiri a emu yɛ duru, nnwinnade a wɔde yɛ nneɛma, ne nnwuma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a ɛho hia mu a nneɛma a wɔde kyekyere nneɛma ho no ntumi mma adwumayɛ a ɛfata mma.
Ahoɔden Dwumadibea .
Ɛsɛ sɛ bolt soronko a wɔde di dwuma wɔ ahoɔden adwumayɛbea ahorow mu no gyina nhyɛso a ano yɛ den, ɔhyew, ne mmeae a ɛporɔw a ɛwɔ ngo ne gas, nuklea, ne ahoɔden a wɔyɛ no foforo a wɔde si hɔ no ano.
Nneɛma a wɔde yɛ nneɛma titiriw a wɔde yɛ nneɛma .
Mpɛn pii no, wɔde dade a wɔde afra anaasɛ titanium a wɔde afra a ahoɔden a ɛboro 1000 MPa na ɛyɛ bolt soronko. Precision forging no ma bolt no nsusuwii ne ne kɛse ho awerɛhyem, ne dimensional tolerance a ɛyɛ ±0.02 milimita. Sɛ wodum wɔ 950℃ne tempering wɔ 600℃yɛ ɔhyew ayaresa akwan a ɛma bolts a ɛyɛ den no yɛ kɛse bere a ɛma wɔn ho yɛ den nso. Aerospace bolts no adi mfe 20, a ebetumi adu ahoɔden a ɛboro 1300 MPa. Marine Engineering bolts taa fa ɔhyew-dip galvanization mu, a coating thickness a ɛnnsua 15 microns.
Bolt soronko no ne nneɛma a wɔyɛ no yiye ho ahwehwɛde ahorow no wɔ abusuabɔ kɛse. Ɛsɛ sɛ bolts nyinaa yi UTS (Ultrasonic Testing), a ɛyɛ pɛpɛɛpɛ kodu 0.1 mm, a ɛkyerɛ sɛ mpaapaemu anaa ahurututu biara nni ne batch a ɛyɛ bolts no ntam. Ɛsɛ sɛ wɔsɔ bolts hwɛ wɔ nhyɛso ne ɔbrɛ nyinaa mu ma anyɛ yiye koraa no, ɛyɛ kyinhyia 500,000 de hwɛ hu sɛ wonnya huammɔdi biara wɔ adesoa ntam. Nea ɛka ho no, wɔde bolts nso ayɛ adhesion test ama coating no ansa na wɔatumi ahyɛ mu: peel resistance of 8 n·mm ho hia efisɛ peeled coatings taa drop into spray guns.
Size Chart .
|
Asaawa kɛse (d) . |
Asaawa a ɛyɛ den (mm) . |
Ti no trɛw (B) . |
Ti no sorokɔ (k) . |
ne tenten (l) . |
|
M6 |
1.0 |
10 |
6 |
20–60 mm . |
|
M8 |
1.25 |
13 |
8 |
25–80 mm . |
|
M10 |
1.5 |
16 |
9 |
30–100 mm . |
|
M12 |
1.75 |
18 |
11 |
35–120 mm . |
|
M16 |
2.0 |
24 |
14 |
40–150 mm . |
|
M20 |
2.5 |
30 |
17 |
50–200 mm . |
Bere a wɔde di kan .
|
Dodow (afã horow) . |
1 - 1000 |
1001 - 3000 |
3001 - 5000 |
> 5000 |
|
Bere a wɔde di kan (nna) . |
7 |
16 |
20 |
sɛ wɔbɛka ho asɛm . |
Nneɛma a wɔde kyekyere nneɛma ho .
Nsɛm a ɛfa nneɛma a wɔde bɛhyɛ mu ho:nnaka+carton+pallet, anaasɛ customized packing sɛnea w’ahiade te.
FAQ .
Sɛ́ wɔn a wɔyɛ bolts titiriw a wɔyɛ nneɛma titiriw ne wɔn a wɔde nneɛma ma wɔ China no mu biako no, yɛde anigye ma wo akwaaba kɔ wholesale bulk bolts in stock ha na yenya Pricelist fi yɛn adwumayɛbea hɔ. Nneɛma a wɔayɛ no sɛnea wɔpɛ nyinaa wɔ bo a ɛkorɔn na ɛyɛ akansi.
