Speselti Bolt
Ol Profesenel Speselti Bol bilong yu
Handan DongChao Hardware Prodak Co., Ltd. em i wanpela lida bilong wokim ol samting bilong pasim kaikai na fektori ol i bin kamapim long 2008, i stap long nambawan kapten bilong Saina. Wetem kolosap tu deked eksperiens long saed blong disaen, prodaksen, mo globol distribusen, mifala i speselis blong prodiusum ol skru blong drilim yuwan, Tek skru, mo ol skru blong tapem yuwan. Antap long dispela, mipela i save saplaim planti kain kain hai-ol samting bilong pasim ol samting olsem ol bolt, ol nat, ol waswas, ol shear stad, ol tret rod, ol anka bolt, na ol rivet, na sevim ol kain kain indastri long wol.
Ol Kategori bilong Prodak
Ol nupela Prodak
Bilong wanem Yu ken makim mipela
Profesenel Tim
Ol memba bilong tim i gat bikpela save na save gut long ol wok bilong ol yet na ol i gat edukesen, trening, na ekspiriens ol i mas kisim long wok bilong ol.
Kwaliti & Setifikesen
Handan DongChao i bihainim ol strongpela intanesenel kwaliti standet, na holim ISO na CCC setifiket. Evri prodak oli enjiniarem blong save durability, paoa, mo reliabiliti blong mitim ol nid blong ol aplikesen we oli askem.
Ol Sevis we oli kastomaes
Mipela i klia olsem wan wan kastoma i gat ol narakain nid bilong wokim ol samting. Em olsem na mipela i save givim ol rot bilong stretim ol samting bilong helpim yu long lukautim ol samting yu laikim.
Global Maket
Ol samting bilong pasim mipela i save go aut long USA, UK, UAE, Saudi Arabia, Vietnam, Korea, Afrika, Saut Amerika, na planti ol narapela rijon, ol i kisim tras na luksave long ol kastoma long wol.
Ol Ki Samting bilong Speselti Bolt
Self-Fraksen Disain
Taem bolt i kasem wan spesifik toktok valiu, hed blong ol fraksen blong bolt blong shear bolt, mekem sua se i no ova-} taet.
No Nidim Ol Wasa blong Lokem
Bikos long self-} pasin bilong em long bruk, ol narapela rot bilong lokim i no gat wok long en.
Bikpela Strong
Planti taim ol i wokim long ol hai- strongpela ain samting, bolt i givim strongpela lod-}aring kapabiliti.
Hae Riliabiliti
Otometik fraksen fanksen i abrusim ol asua bilong ol man long taitim, na mekim gut na stap gut bilong koneksen.

Indastri-} Spesifik Speselti Bolt Aplikesen
Ol Aplikesen bilong balus
Ol spesel bolt aerospace fasteners oli mas mitim ol strong hevi, strong, mo reliabiliti rikwaemen.
Otomotiv Indastri
Ol spesel bolt otomotiv fasten i toktok long ol narakain salens bilong wokim ol kar bilong nau, na tu, yusim ol samting i no hevi tumas, ol samting bilong sefti bilong bagarap i kamap, na ol samting bilong lukautim envairomen i stap longpela taim.
Envairomen bilong solwara long solwara
Ol i save wokim ol spesel bolt marine fasteners bilong sanap strong long sol wara i bagarap, weta i no gutpela tumas, na oltaim ol i save kisim wara.
Indastriel Aplikesen
Ol i save yusim ol spesel Bolt fastener long ol bikpela masin, ol samting bilong prosesim, na ol infrastraksa projek we ol standet fasten i no inap givim gutpela wok.
Eneji Sekta
Ol spesel bolt bilong ol eneji indastri aplikesen i mas sanap strong long ol bikpela presa, tempereja, na ol envairomen i save bagarapim ol samting i stap long oil na ges, nuklia, na ol rinewabel eneji instolesen.
Proses bilong wokim ol Spesel bolt
Ol spesel bolt oli jenerol mekem long aloi steel o taetanium aloi wetem paoa we i hae bitim 1000 MPa. Precision forging i garanti long bolt seip na sais, wantaim wanpela dimensenel tolerans bilong ±0.02 milimita. Kwenching long 950 digri na tempering long 600 digri em ol proses bilong tritim hat we i mekim hat bilong ol bolt i go antap na tu i mekim strong bilong ol i kamap gutpela moa. Ol bolt bilong aerospace i gat 20 aua, na dispela inap winim strong bilong winim 1300 MPa. Ol bolt bilong enjinia bilong solwara i save go insait long hot-}dip galvanisasen, wantaim wanpela tiknes bilong kot i no liklik long 15 maikron.
Ol spesel bolt oli klosap long ol kwaliti rikwaemen blong prodaksen. Olgeta bolt i mas kliarim UTS (ultrasonik tes), wantaim stretpela mak i go inap long 0.1 mm, i no soim wanpela intanel krek o babol namel long batch bilong em bilong ol bolt. Ol bolt i mas kisim tes long tupela tensen na les inap long minimam bilong 500,000 saikel long lukim olsem ol i no kisim wanpela kain feil bilong feil namel long ol lod. Antap long dispela, ol i bin putim ol bolt tu long wanpela adhesen tes bilong koting pastaim long ol i ken pakim: Peel resistens bilong 8 N·mm i mas kamap bikos ol peeled koting i save pundaun long sprei gan.
Sais Jat
|
Sais bilong Tred (D) |
Tred Pitch (Mm) |
Hed Wid (B) |
Hed Haet (K) |
Longpela (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 |
Lida Taim
|
Kwantiti (ol hap) |
1 - 1000 |
1001 - 3000 |
3001 - 5000 |
> 5000 |
|
Lida taim (de) |
7 |
16 |
20 |
Bilong ol i ken toktok long en |
Peking
Ol Ditel bilong Pakim:Bokis+katon+pallet, o ol samting yu bin stretim long rot bilong yu yet.

FAQ
Olsem wanpela bilong ol lida speseliti bolt manifakta na saplaia long Saina, mipela i amamas long welkamim yu long holsel bulk speseliti bolt long stok hia na kisim praislist long fektori bilong mipela. Olgeta prodak ol i wokim long laik bilong ol yet i gat bikpela kwaliti na kompetitiv prais.











