DONGSHAO ɗaya ne daga cikin ƙwararrun masana'anta biyu na Ƙarshen Stud kuma mai siyarwa a China. Samfuran mu suna da takaddun CE kuma suna da samfuran masana'anta, maraba da siyarwar Ƙarshen Ƙarshen Biyu daga gare mu.
Hebei Dongshao Fastener Manufacturing Co., Ltd. sanannen mai siyarwa ne kuma mai kera na ingarma ta biyu a China.
Yana samar da ingarma mai ƙarewa biyu da aka yi da kayan inganci, ingantaccen inganci, ƙarfi da dorewa. Ƙididdigar ƙayyadaddun ƙayyadaddun bayanai don buƙatun shigarwa mai yawa. Kamfaninmu yana da adadi mai yawa na kaya, yana iya biyan buƙatun sayan abokin ciniki a adadi daban-daban, kuma yana iya isar da kayayyaki ga abokan ciniki a cikin ɗan gajeren lokaci. Har ila yau, muna ba da mahimmanci ga marufi da sufuri, yin la'akari da amincin samfurori a lokacin sufuri, za mu yi amfani da kayan da ba su da danshi da kayan aiki don kauce wa lalacewa a lokacin sufuri. Kamfaninmu yana da cikakkiyar sabis na tallace-tallace da kuma babban suna, zai iya ba abokan ciniki goyon bayan tallace-tallace masu sana'a da ƙwarewar sayayya na farko. Farashin mu yana da ma'ana, mai tsada, shine siyan ku na zaɓin ƙarshen ingarma sau biyu.
Ƙarshen ƙarewa Biyu shine mai ɗaure mai siliki tare da zaren a ƙarshen duka. Dangane da kaurin zaren, ana iya raba shi zuwa zare mara nauyi da zare mai kyau.
Ana amfani da shi sosai a fannoni daban-daban, ciki har da wutar lantarki, masana'antar sinadarai, tace mai, bawuloli, layin dogo, gadoji, sigar ƙarfe, sassa na motoci da babur, injina, ginin ƙarfe na tukunyar jirgi, hasumiya mai rataye, tsarin ƙarfe mai tsayi mai tsayi da manyan gine-gine. Tsarinsa da amfani da shi yana la'akari da abubuwa daban-daban, ciki har da girman da tsarin kayan aiki, yanayin kayan aiki, da yanayin aiki da yanayi, don haka tabbatar da aminci da dorewa na haɗin gwiwa.
(mm) | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M48 |
P | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 5 |
b1 min | 2.4 | 2.9 | 3.9 | 5.4 | 7.25 | 9.25 | 11.1 | 14.1 | 17.1 | 19.95 | 22.95 | 22.05 | 28.95 | 32.75 | 34.75 | 38.75 | 43.75 | 47.75 | 53.5 | 56.5 | 61.5 | 70.5 |
b1 max | 3.60 | 4.10 | 5.10 | 6.60 | 8.75 | 10.75 | 12.90 | 15.90 | 18.90 | 22.05 | 25.05 | 25.95 | 31.05 | 34.25 | 37.25 | 41.25 | 46.25 | 50.25 | 55.50 | 59.50 | 64.50 | 73.50 |
ds max | 2 | 3 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 48 |
ds min | 1.75 | 2.25 | 2.75 | 3.70 | 4.70 | 5.70 | 7.64 | 9.64 | 11.57 | 13.57 | 15.57 | 17.57 | 19.48 | 21.48 | 23.48 | 26.48 | 29.48 | 32.38 | 35.38 | 38.38 | 41.38 | 47.38 |