DONGSHAO bụ otu n'ime ndị ọkachamara China Large Hex Bolts maka ndị na-emepụta ihe na-emepụta ihe na ndị na-ebupụta ihe, ọ bụrụ na ị na-achọ nnukwu Hex Bolts maka Steel Structure na ọnụ ala dị ala, kpọtụrụ anyị ugbu a!
Chọta nnukwu nhọrọ nke nnukwu Hex Bolts maka Steel Structure si China naDONGSHAO.. The mmepụta nke ígwè Ọdịdị hexagonal bolt ihe na elu ọgwụgwọ bụ magburu onwe ya, ike fastening ike, elu pụrụ ịdabere, adịghị mfe atọpụ, adabara a dịgasị iche iche nke nnukwu n'ibu ngwá na ígwè Ọdịdị engineering; Nkọwa zuru oke, nwere ike izute mkpa dị iche iche nke nkọwa akụkụ, ọtụtụ ngwa ngwa; Site na njirimara ahaziri ahazi, nrụnye dị mfe, mmezi dị mfe.
Steel Ọdịdị nnukwu hexagon bolt bụ ụdị njikọ n'ọtụtụ ebe na ígwè Ọdịdị engineering, nke a na-bụ iji jikọọ ebe njikọ nke ígwè Ọdịdị efere.
| (mm) | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 |
| P | 1.75 | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 |
| b max | 23 | 28 | 33 | 34 | 37 | 39 | 42 | 50 |
| b min | 21 | 26 | 31 | 32 | 34 | 37 | 40 | 48 |
| na max | 15.2 | 19.2 | 24 | 26 | 28 | 32 | 35 | 41 |
| ds max | 12.7 | 16.7 | 20.84 | 22.84 | 24.84 | 27.84 | 30.84 | 37 |
| ds min | 11.3 | 15.3 | 19.16 | 21.16 | 23.16 | 26.16 | 29.16 | 35 |
| e min | 23.91 | 29.56 | 35.03 | 39.55 | 45.2 | 50.85 | 55.37 | 66.44 |
| k max | 8.45 | 10.75 | 13.9 | 14.9 | 15.9 | 17.9 | 20.05 | 24.05 |
| k min | 7.55 | 9.25 | 12.1 | 13.1 | 14.1 | 16.1 | 17.95 | 21.95 |
| r min | 1.2 | 1.2 | 1.5 | 1.5 | 2 | 2 | 2 | 2 |
| s max | 22 | 27 | 32 | 36 | 41 | 46 | 50 | 60 |
| s min | 21.16 | 26.16 | 31 | 35 | 40 | 45 | 49 | 58.8 |
1. Ahụmahụ ụlọ ọrụ siri ike
Ntọala guzosie ike na 1980s, ụlọ ọrụ ahụ lekwasịrị anya na ngalaba fastener ihe karịrị afọ iri atọ ma bụrụkwa nke a na-amata ugboro ugboro dị ka "Ngosipụta Ngosipụta Ebe E Si Nweta" na Hebei Province.
2. Ike nrụpụta ike
Ugbu a na-arụ ọrụ dị ka otu ụlọ ọrụ, ndị enyemaka anyị gụnyere Hebei Dongshao Fastener Manufacturing, Yongnian Southeast Fastener Manufacturing, Handan Dongke Metal Surface Treatment, na Dongshao Heat Treatment Plant. Ụlọ ọrụ anyị na-ekpuchi ebe ụlọ nke 10,000 square mita, nke ndị ọrụ ọrụ karịrị 100 na-arụ ọrụ, gụnyere ihe karịrị 20 engineering na teknuzu ọkachamara.
3. Oke ngwaahịa Line
Na mgbakwunye na nnukwu bolts hexagonal maka ihe owuwu ígwè, anyị na-enye: T.C. (Nchịkwa nchekasị) bolts, elu hex bolts na nuts, ANSI/ASME B7 threaded mkpara, GB mgbasa arịlịka, ANSI/ASME A490/A325 elu-ike bolts, chemical arịlịka, n'ibu arịlịka, na-ekpo ọkụ-mikpu galvanized PV bolts, ifufe ike bolts, igwe anaghị agba nchara, igwe anaghị agba nchara, igwe anaghị agba nchara, igwe anaghị agba nchara. bolts, ANSI/ASME F436 flat washers, A563 nuts, and more.
4. Ikike nhazi
Anyị na-akwado nrụpụta dabere na eserese ndị ahịa ma nwee ike hazie akụkụ dị iche iche na-adịghị agafe agafe, ihe ndị na-abụghị ọkọlọtọ, na ihe eji eme ihe pụrụ iche iji zute chọrọ injinia pụrụ iche.
5. Na-eje ozi dị iche iche Industries
A na-eji ngwaahịa anyị eme ihe n'ọtụtụ ebe dị ka ihe owuwu, igwe, ihe ịchọ mma, ụgbọ ala, ụgbọ mmiri, ụgbọ okporo ígwè, metallurgy na Ngwuputa, na fotovoltaic ike anyanwụ.
6. Aghọtara n'ahịa ụlọ na nke mba ụwa
Ngwaahịa anyị na-ere nke ọma na mba niile ma na-ebuga ya n'ọtụtụ mba na mpaghara gafee Ndịda Ebe Ọwụwa Anyanwụ Eshia, Europe, North America, na Africa, na-enweta otuto zuru oke n'aka ndị ahịa n'ụwa niile.
7. Mmekọrịta kwụsiri ike ogologo oge
Anyị eguzobela ogologo oge, mmekọrịta kwụsiri ike na nnukwu ụlọ ọrụ dị ka China First Heavy Industries (Tianjin Heavy Industry), China Railway 14th Bureau, Shandong Longxiang, Fujian Hongguan, na China Academy of Railway Sciences (CARS).
8. Comprehensive Service System
Ịre ahịa tupu: nkọwa njirimara ngwaahịa, ndụmọdụ teknụzụ, na ngwọta nhazi
N'ime ahịa: Nhazi iwu, nleba anya ngwa ngwa, yana ịgba mbọ hụ na nnyefe adịghị mma
Post-sales: Nkwado nka na ụzụ, nduzi mmezi, na ọzụzụ ndị ahịa