DONGSHAO yana ɗaya daga cikin ƙwararrun jagora na China Mshroom Head Square Neck Bolts masana'antun tare da babban inganci da farashi mai ma'ana. Barka da zuwa tuntube mu.
Hebei Dongshao Fastener Manufacturing Co., Ltd. sanannen mai siyarwa ne kuma mai kera na Mshroom head square neck bolts a China. Na'urorin haɗi na Mshroom shugaban murabba'in wuyansa sun daidaita kuma suna da sauƙin shigarwa. Tsarin Bayoneti don hana sako-sako; Kyakkyawan magani mai kyau, juriya na lalata, juriya na iskar shaka, tsawon rayuwar sabis, dace da yanayi mai tsauri; Ƙarfin haɓaka mai ƙarfi, wanda ya dace da manyan buƙatun injiniyan injiniya da sauran fannoni; Sassan daban-daban na ƙirar ƙira na diamita daban-daban da tsayi, don dacewa daidai daidai lokacin amfani da buƙatu daban-daban.
Hex bolt, wanda kuma aka sani da hex head bolt, yana ɗaya daga cikin na'urorin da aka fi amfani da su wajen haɗa kayan aikin injiniya, injiniyan gini da gyaran kayan aiki. Yana da madaidaicin shugaban hexagonal wanda aka matse shi da maƙarƙashiya, kuma ana iya amfani da shi da goro, lebur ɗin wanki da masu wankin bazara don cimma ingantaccen haɗi. Ana amfani dashi ko'ina a cikin tsarin karfe, gadoji, injunan motoci, kayan daki, kayan aikin bututu da al'amuran taron masana'antu daban-daban. Common kayan hada carbon karfe da bakin karfe, tare da surface jiyya kamar electro-galvanizing, black oxide, zafi-tsoma galvanizing, da dai sauransu Yana da halaye na high ƙarfi, karfi duniya da kuma dace shigarwa.
Misalai Na Musamman:
Cikakken zaren hex bolt: DIN933 / ISO4017
Partial thread hex bolt: DIN931 / ISO4014
Matsayin Karfe na Carbon: Class 4.8, 8.8, 10.9
Bakin Karfe: A2-70 (304), A4-80 (316)