Izikulufu zokuzibhoboza ezingamahexagonal, ezikhiqizwe i-Hebei Wotu Fastener Manufacturing Co., Ltd., zisebenza ngaphansi kwesistimu yebhizinisi yesimanje futhi zilawula ngokuqinile ngokuvumelana nesistimu yekhwalithi ye-ISO9001:2015. Inkampani isebenzisa i-“Wotu” njengophawu lwayo lokuthengisa olubhalisiwe.
Igama elithi "izingxenye ezijwayelekile" eShayina liyisifinyezo se-"standard fasteners," incazelo encane. Izingxenye ezijwayelekile zokucindezela okuphezulu nokuphakathi zibhekisela ohlotsheni lwesixhumi esingamelana nengcindezi ethile futhi sisetshenziswe ezindaweni ezikhethekile uma kuqhathaniswa. Umqondo wezingxenye ezijwayelekile zokucindezela okuphezulu nokuphakathi kwama-rivets ayimpumputhe. Igama elithi "izingxenye ezijwayelekile" eShayina liyisifinyezo se-"standard fasteners," incazelo encane. Izingxenye ezijwayelekile zokucindezela okuphezulu nokuphakathi zibhekisela ohlotsheni lwesixhumi esingamelana nengcindezi ethile futhi sisetshenziswe ezindaweni ezikhethekile uma kuqhathaniswa.
Umqondo wezingxenye ezijwayelekile zokucindezela okuphezulu nokuphakathi kwama-rivets ayimpumputhe. Amazinga namaBanga Ezikulufu zokuzibhoboza eziphakeme nezimaphakathi ezisetshenziswa kakhulu
1. I-ASTM A193/A193M-2009 “Insimbi Yengxubevange kanye Nezinsimbi Zensimbi Engagqwali Yezisetshenziswa Zokushisa Eziphakeme”. Leli zinga linamabanga amaningi, avame ukusetshenziswa ahlanganisa: Gr.B6, B7, B7M, B8, B8M, B8-2, B8M-2, B16, njll.
2. I-ASTM A194/A194M-2009 “Ukucaciswa Okujwayelekile Kwamantongomane Kwezinga Lokushisa Eliphezulu noma Ukucindezela Okuphezulu noma Izinga Lokushisa Okuphezulu kanye Nokucindezela Okuphezulu”. Leli zinga linamabanga amaningi, avame ukusetshenziswa ahlanganisa: Gr.2H, 2HM, 4, 6, 7, 7M, 8, 8M, njll.
3. I-ASTM A320/A320M-2008 “Amabhowodi Ensimbi Yengxubevange Yokusetshenziswa Kwezinga Lokushisa Eliphansi”. Leli zinga linamamaki amaningi, asetshenziswa kakhulu ahlanganisa: Gr.L7, L7M, B8, B8M, B8-2, B8M-2, njll. 4. ASTM A453/A453M-2008 “Izisetshenziswa Ze-Bolt Ezisezingeni Eliphezulu Ezinama-Coefficients Wokunweba Okufana Ne-Austenitic Steel kanye ne-Iyidi engu-140 ye-K520 (34 St. MPa)". Amabanga ajwayelekile afaka u-Gr.660A no-660B.
5. I-ASTM A182/A182M-2007 “I-Forged or Rolled Alloy Steel and Stainless Steel Flanges, Forged Pipe Fittings, Valves, and Components for High-Temperature Applications”. Amabanga ajwayelekile wokubopha afaka u-F51, F53, no-F55.
6. I-HG/T20634-2009 "Izibophelelo ze-Steel Pipe Flanges" (I-Class Series). Leli zinga lingena esikhundleni senguqulo yango-1997, lengeza okuqukethwe okusha okubalulekile okusekelwe kumazinga e-ASTM noma e-ASME, futhi lisusa isigatshana sezikhonkwane eziphela kabili.
7. I-HG/T20613-2009 "Izibophelelo ze-Steel Pipe Flanges" (PN Series). Leli zinga lingena esikhundleni senguqulo ka-1997 futhi lihlanganisa izici eziningi ezintsha ezisuselwe kumazinga e-ASTM noma e-ASME.
8. ASME Series Amazinga. Amazinga e-ASME ngokuvamile abhekisela kumazinga e-ASTM, enze izinguquko ezifanele noma izengezo ukuze zakhe uchungechunge lwamazinga aqala ngo-SA, njengalokhu: ASME SA193/SA193M; I-ASME SA194/SA194M; I-ASME SA320/SA320, njll.
I-Hebei Wotu Fastener Manufacturing Co., Ltd., umkhiqizi wezikulufu zokuzibhoboza ezinama-hexagonal, ubambisana ngobuqotho nabangane abavela kuzo zonke izigaba zokuphila ekhaya naphesheya, besebenzisana ukuze bakhe ikhulu leminyaka elisha eliqhakazile.