Specialty bolt te pawh a awm bawk.
I professional specialty bolt siamtute .
Handan Dongchao Hardware Products Co., Ltd. hi fastener siamtu lar tak a ni a, kum 2008 khan fastener siamtu a ni a, China fastener khawpuiah a awm a ni. Kum sawmhnih dawn zet design, production, leh global distribution lama kan tawnhriat a awm tawh avangin self drilling screw, tek screw, leh self tapping screw siam chhuah kawngah kan specialise a ni. Chu bakah, high-quality fastener hrang hrang kan supply a, chung zingah chuan bolt, nuts, washers, shear studs, threaded rods, anchor bolts, leh rivets te pawh a tel a, khawvel puma industry hrang hrang rawngbawltu a ni.
Product category hrang hrang .
A thar ber ber te .
Engvangin nge min thlan .
Professional team te .
Team member-te hi an hnathawh dan tur, an hnathawhna lama an hlawhtlin theih nan zirna, zirtirna leh tawnhriat mamawh an nei a, an thiam hle a, an thiam hle bawk.
Quality & Certification .
Handan Dongchao hian international quality standard khauh tak, holding ISO leh CCC certificate te a zawm a ni. Product tin hi a rei thei ang bera hman theih turin a chhe thei lo, a chakna leh a rintlakna atan engineer a ni.
customized services .
Customer tin hian thil siam chhuah mamawh bik an nei tih kan hrethiam. Chuvangin i mamawh bikte ngaihtuah turin customization option kan pe a ni.
Khawvel pum huap market .
Kan fastener te hi USA, UK, UAE, Saudi Arabia, Vietnam, Korea, Africa, South America, leh hmun dang tam takah an thawn chhuak nasa hle a, khawvel puma customer te hnen atangin rinna leh hriatpuina an hlawh chhuak thin.
Specialty Bolts-a thil pawimawh tak takte
Mahni self-Fracturing design .
Bolt chuan torque value bik a thlen chuan shear bolt fractures lu chu a over lo-tightened tih a tichiang a ni.
Washer lock a ngai tawh lo .
A self-fracturing nature avang hian additional locking measures pawh a tul lo.
chakna sang tak .
A tlangpuiin high-sterength steel material hmanga siam a ni a, bolt hian load chak tak-bearing theihna a pe a ni.
Rinnawmna sang tak .
Automatic fracturing function hian mihring tihsual a veng a, tightening-ah a awm lo a, connection chakna leh stability a tichiang a ni.
Industry-Specialty bolt hman dan tur bik a ni.
Aerospace hman dan tur .
Specialty bolt aerospace fastener te hian rit, chakna leh rintlakna mamawhna khauh tak an zawm a ngai a ni.
Automotive industry 1000 a ni.
Specialty Bolt Automotive Fasteners hian tunlai lirthei siamna kawnga harsatna danglam tak takte chu a hmachhawn a, chung zingah chuan thil rit lo tak tak hman dan te, crash safety mamawh te, leh boruak chhe thei lo te pawh a tel a ni.
Tuipui chhunga boruak awm dan .
Specialty bolt marine fastener te hi tuihnuai bawlhhlawh, khaw lum lutuk, leh tuihnaa inhnimhnawih reng theihna tur engineer a ni.
Industrial hman dan tur .
Specialty bolt fastener hi machine rit tak tak, processing equipment, leh infrastructure project-ah te hman a ni a, chutah chuan standard fastener-te chuan performance tha tak an pe thei lo.
Energy sector 1000 a ni.
Energy industry-a hman tur specialty bolts chuan oil leh gas, nuclear, leh renewable energy installation-a hmuh theih pressure nasa tak, temperature leh corrosive environment te chu a tuar thei tur a ni.
Bolt bik siam dan tur .
Special bolt hi a tlangpuiin alloy steel emaw titanium alloy emaw hmanga siam niin, chakna 1000 MPa aia sang a ni. Precision forging hian bolt shape leh size a tichiang a, chubakah dimensional tolerance ±0.02 millimeters a awm bawk. 950 degree-a quenching leh 600 degree-a tempering hi heat treatment process a ni a, bolt-te hardness a tipung a, chutih rualin an toughness a ti sang bawk. Aerospace bolt hi darkar 20 chhung an upa a, hei hian yield strength 1300 MPa aia tam a thlen thei a ni. Marine engineering bolt te hian hot-dip galvanization an nei tlangpui a, coating thickness chu microns 15 aia tlem lo a ni.
Special bolt te hi thil siam chhuah quality mamawhna nen a inzawm tlat a ni. Bolt zawng zawng hian UTS (Ultrasonic testing) a clear vek tur a ni a, 0.1 mm thleng a dik a, a batch of bolts inkarah hian internal crack emaw bubble emaw a awm lo. Bolt te hi tension leh fatigue-ah te pawh cycle 500,000 aia tlem lo test tur a ni a, chutiang chuan load hrang hrang inkara hlawhchhamna eng ang pawh an tawk lo tih chian a ngai. Chu bakah, bolt te pawh a coating atan adhesion test an nei bawk a, chu chu an pack theih hmain a ni: peel resistance of 8 n·mm a ngai a, a chhan chu peeled coatings te hi spray gun-ah an tla fo thin a ni.
Size Chart 1000 a ni.
|
Thread size (D) 1000 a ni. |
Thread pitch (mm) 1000 a ni. |
Lu zau zawng (b) . |
A lu san zawng (k) . |
A sei zawng (L) . |
|
M6 |
1.0 |
10 |
6 |
20–60 mm a ni. |
|
M8 |
1.25 |
13 |
8 |
25–80 mm a ni. |
|
M10 |
1.5 |
16 |
9 |
30–100 mm a ni. |
|
M12 |
1.75 |
18 |
11 |
35–120 mm a ni. |
|
M16 |
2.0 |
24 |
14 |
40–150 mm a ni. |
|
M20 |
2.5 |
30 |
17 |
50–200 mm a ni. |
Lead hun chhung .
|
A zat (pieces) . |
1 - 1000 |
1001 - 3000 |
3001 - 5000 |
> 5000 |
|
Lead hun (ni) . |
7 |
16 |
20 |
Negotiate tur a ni . |
Packing a awm em .
Packing chungchang chipchiar takin:Boxes+Carton+Pallet, emaw i mamawh ang zela customized packing emaw a ni thei.
FAQ a ni.
China rama specialty bolt siamtu leh supplier lar ber pawl kan nih angin hetah hian Bulk Specialty Bolts wholesale-a dahin kan factory atang hian PriceList kan hmu thei ang. Customized product zawng zawng hi quality sang leh man tlawm tak a ni.
