ʻO DONGSHAO kekahi o ka ʻoihana China Large Hex Bolts for Steel Structure mea hana a me nā mea hoʻolako, inā ʻoe e ʻimi nei i ka Large Hex Bolts for Steel Structure me ke kumu kūʻai haʻahaʻa, e nīnau mai iā mākou i kēia manawa!
E ʻimi i kahi koho nui o Large Hex Bolts for Steel Structure mai Kina maDONGSHAO.. ʻO ka hana ʻana o ke kila hexagonal bolt material a me ka mālama ʻana i ka ʻili he mea maikaʻi loa, ikaika hoʻopaʻa ikaika, hilinaʻi kiʻekiʻe, ʻaʻole maʻalahi e wehe, kūpono no nā ʻano mea mīkini nui a me ka ʻenekini hana kila; Nā kikoʻī piha, hiki ke hoʻokō i nā pono like ʻole o nā ʻāpana kikoʻī, ākea ākea o ka noi; Me nā hiʻohiʻona maʻamau, hoʻokomo maʻalahi, mālama maʻalahi.
ʻO ke kila kila nui hexagon bolt he ʻano mea hoʻohui i hoʻohana nui ʻia i ka ʻenehana hana kila, kahi i hoʻohana nui ʻia e hoʻopili i ka wahi pili o ka pā hale kila.
| (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 |
| da 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. ʻIke ʻoihana paʻa
Hoʻokumu ʻia i ka makahiki 1980, ua kālele ka hui i ka ʻoihana paʻa no nā makahiki he ʻekolu a ua ʻike pinepine ʻia ʻo ia he "Excellent Credit Demonstration Unit" ma ka ʻāina ʻo Hebei.
2. Hiki ke hana ikaika
Ke hana nei i kēia manawa ma ke ʻano he hui hui, ʻo kā mākou hui pū kekahi Hebei Dongshao Fastener Manufacturing, Yongnian Southeast Fastener Manufacturing, Handan Dongke Metal Surface Treatment, a me ka Dongshao Heat Treatment Plant. Hoʻopili kā mākou mau mea i kahi hale o 10,000 square meters, i hoʻohana ʻia e kahi limahana o nā limahana 100, ʻoi aku ma mua o 20 ʻenehana a me nā loea loea.
3. Laina Huahana Nui
Ma waho aʻe o nā bolts hexagonal nui no nā hale kila, hāʻawi mākou: T.C. (Nā Hoʻopaʻa Paʻa) bolts, bolts hex ikaika kiʻekiʻe a me nā nati, ANSI/ASME B7 nā koʻokoʻo wili, nā heleuma GB hoʻonui, ANSI/ASME A490/A325 mau wili ikaika kiʻekiʻe, nā heleuma kemika, nā heleuma mechanical, nā bolts PV galvanized wela, nā pahu pahu pahu kila, nā pahu kila kila, nā pahu kila kila. bolts, ANSI/ASME F436 mea holoi palahalaha, A563 nati, a oi.
4. Hoʻopilikino hiki
Kākoʻo mākou i ka hana ʻana e pili ana i nā kiʻi kiʻi o nā mea kūʻai aku a hiki ke hana i nā ʻāpana like ʻole, nā ʻāpana maʻamau ʻole, a me nā mea hoʻopaʻa hana kūikawā e hoʻokō i nā koi ʻenehana kūʻokoʻa.
5. E lawelawe ana i na oihana like ole
Hoʻohana nui ʻia kā mākou huahana i nā ʻāpana e like me ke kūkulu ʻana, nā mīkini, nā mea hoʻonaninani, nā kaʻa, ka hana moku, ka transit rail, metallurgy a me ka mining, a me ka ikehu solar photovoltaic.
6. ʻIke ʻia ma nā Makeke Kūloko a me ka Honua
Ke kūʻai maikaʻi nei kā mākou huahana i ka ʻāina a ua lawe ʻia aku i nā ʻāina a me nā wahi ma waena o Asia Hikina Hema, ʻEulopa, ʻAmelika ʻAmelika, a me ʻApelika, e loaʻa ana ka mahalo nui mai nā mea kūʻai aku ma ka honua holoʻokoʻa.
7. ʻO nā hoa paʻa lōʻihi
Ua hoʻokumu mākou i nā pilina pili lōʻihi a paʻa me nā ʻoihana nui e like me China First Heavy Industries (Tianjin Heavy Industry), China Railway 14th Bureau, Shandong Longxiang, Fujian Hongguan, a me ka China Academy of Railway Science (CARS).
8. Pūnaehana lawelawe piha
Kūʻai mua: Nā wehewehe hiʻohiʻona huahana, ʻōlelo aʻoaʻo ʻenehana, a me nā hoʻoponopono hoʻoponopono
Ke kūʻai aku nei: Ka hoʻoponopono kauoha, ka nānā ʻana i ka logistic, a me ka hōʻoia ʻana i ka hoʻouna ʻana
Ma hope o ke kūʻai aku: Kākoʻo ʻenehana, alakaʻi mālama, a me ke aʻo ʻana i nā mea kūʻai aku