Hexagonal-hako kai sukurori, kerarre ta Hebei Wotu Fastener Manufacturing Co., Ltd., aiki a karkashin tsarin zamani na kasuwanci da kuma tsananin sarrafa bisa ga ISO9001:2015 ingancin tsarin. Kamfanin yana amfani da "Wotu" azaman alamar kasuwanci mai rijista.
Kalmar "daidaitattun sassa" a kasar Sin gajeriyar hannu ce don "ma'auni mai ma'ana," ma'anar kunkuntar. Matsakaicin matsakaici-matsakaici-matsakaici suna nufin nau'in maɗauri wanda zai iya jure wasu matsa lamba kuma ana amfani dashi a cikin yanayi na musamman. Ma'anar daidaitattun sassa masu tsayi da matsakaici don rivets makafi. Kalmar "daidaitattun sassa" a kasar Sin gajeriyar hannu ce don "ma'auni mai ma'ana," ma'anar kunkuntar. Matsakaicin matsakaici-matsakaici-matsakaici suna nufin nau'in maɗauri wanda zai iya jure wasu matsa lamba kuma ana amfani dashi a cikin yanayi na musamman.
Ma'anar daidaitattun sassa masu tsayi da matsakaici don rivets makafi. Ma'auni da Maki don Babban Amfani da Matsakaici da Matsakaicin Matsakaicin Matsakaicin Haƙon Kai
1. ASTM A193 / A193M-2009 "Alloy Karfe da Bakin Karfe Bolts don Babban Kayan Aikin Zazzabi". Wannan ma'auni yana da maki da yawa, waɗanda aka saba amfani da su sun haɗa da: Gr.B6, B7, B7M, B8, B8M, B8-2, B8M-2, B16, da sauransu.
2. ASTM A194 / A194M-2009 "Sandar da ƙayyadaddun ƙayyadaddun kwayoyi don yawan zafin jiki ko matsananciyar zafi ko zafi mai zafi da matsa lamba". Wannan ma'auni yana da maki da yawa, waɗanda aka saba amfani da su sun haɗa da: Gr.2H, 2HM, 4, 6, 7, 7M, 8, 8M, da dai sauransu.
3. ASTM A320/A320M-2008 "Alloy Karfe Bolts don Amfani da Ƙananan Zazzabi". Wannan ma'auni yana da maki da yawa, waɗanda aka saba amfani da su sun haɗa da: Gr.L7, L7M, B8, B8M, B8-2, B8M-2, da sauransu. (345-827 MPa)”. Makin gama gari sun haɗa da Gr.660A da 660B.
5. ASTM A182/A182M-2007 “Forged or Rolled Alloy Steel and Stainless Steel Flanges, Forged Pipe Fittings, Valves, and Components for High-Temperature Applications”. Makiyoyin fastener gama gari sun haɗa da F51, F53, da F55.
6. HG / T20634-2009 "Masu ɗaure don Flanges Bututun Karfe" (Jerin Class). Wannan ma'auni ya maye gurbin sigar 1997, yana ƙara sabon abun ciki mai mahimmanci dangane da ka'idodin ASTM ko ASME, da kuma cire jumlar akan tudu mai ƙarewa biyu.
7. HG / T20613-2009 "Masu ɗaure don Flanges Bututun Karfe" (PN Series). Wannan ma'auni ya maye gurbin sigar 1997 kuma yana haɗa sabbin abubuwa da yawa dangane da matsayin ASTM ko ASME.
8. ASME Series Standards. Ma'auni na ASME yawanci suna yin la'akari da matsayin ASTM, yin gyare-gyare masu dacewa ko ƙari don samar da jerin matakan da suka fara da SA, kamar: ASME SA193/SA193M; ASME SA194/SA194M; ASME SA320/SA320, da dai sauransu.
Hebei Wotu Fastener Manufacturing Co., Ltd., mai kera na'urar hakowa kai-tsaye, yana ba da haɗin kai da gaske tare da abokai daga kowane fanni na rayuwa a gida da waje, yana aiki hannu da hannu don ƙirƙirar sabon ƙarni mai haske.