DONGSHAO ɗaya ne daga cikin shahararrun masana'anta kuma mai ba da kayan ƙwaya. Ma'aikatar mu ta ƙware wajen kera Kwayoyin Kulle Kai. Barka da zuwa siyan Kwayoyin Kulle Kai daga DONGSHAO. Ana amsa kowace buƙata daga abokan ciniki a cikin sa'o'i 24.
Hebei Dongshao Fastener Manufacturing Co., Ltd. sanannen mai siyarwa ne kuma mai kera na'urar kulle-kulle kai tsaye a China.
The Self kulle counter kwayoyi ƙerarre da kamfanin yana da babban madaidaici kuma ba su da sauƙin zamewa lokacin ɗaurewa, tabbatar da kwanciyar hankali da amincin ɗaure. Ayyukan ƙwaya mai kulle kai shine don hana goro daga sassautawa da tabbatar da amincin haɗin gwiwa.
Dangane da aikace-aikacen, ana amfani da ƙwaya mai kulle kai a cikin mahimman lokatai waɗanda ke buƙatar hana goro daga sassautawa, kamar a cikin masana'antar kera motoci, masana'antar kera, kayan aikin pneumatic, kayan aikin likita, kayan ɗaki da sauran filayen ana amfani da su sosai.
(mm) | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M36 | M42 | M48 |
d max | 5.3 | 7.16 | 8.86 | 10.73 | 12.43 | 14.43 | 15.93 | 17.93 | 20.02 | 21.52 | 24.52 | 27.02 | 32.62 | 38.12 | 43.62 |
d min | 5 | 6.8 | 8.5 | 10.3 | 12 | 14 | 15.5 | 17.5 | 19.5 | 21 | 24 | 26.5 | 32 | 37.5 | 43 |
s max | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | 55 | 65 | 75 |
s min | 9.73 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.16 | 29.16 | 33 | 35 | 40 | 45 | 53.8 | 63.8 | 73.1 |
d1 | 7.5 | 9.5 | 12 | 14 | 16 | 18 | 20.5 | 22.5 | 25 | 27 | 30 | 34 | 40 | 47 | 54 |
m | 1 | 1 | 1 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3 |
e | 11.5 | 16.2 | 19.6 | 21.9 | 25.4 | 27.7 | 31.2 | 34.6 | 36.9 | 41.6 | 47.3 | 53.1 | 63.5 | 75 | 86.5 |
k | 3 | 4 | 5 | 5 | 6 | 6 | 7.0 | 7 | 7 | 9 | 9 | 9 | 12 | 12 | 14 |
h | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.8 | 1 | 1 | 1 | 1.2 | 1.2 | 1.4 | 1.4 | 1.8 | 1.8 |