Boolal is-qodista saddex-geesoodka ah, oo ay soo saartay Hebei Wotu Fastener Manufacturing Co., Ltd., waxay ku shaqeeyaan nidaam ganacsi oo casri ah waxayna si adag u maareeyaan sida waafaqsan ISO9001: 2015 nidaamka tayada. Shirkaddu waxay isticmaashaa "Wotu" sida calaamadeeda ganacsi ee diiwaangashan.
Erayga "qaybaha caadiga ah" ee Shiinaha waa gacan gaaban oo loogu talagalay "xadhigayaasha caadiga ah," qeexid cidhiidhi ah. Qaybaha caadiga ah ee cadaadiska-sare iyo dhexdhexaadka ah waxay tixraacaan nooc ka mid ah dhejiyeyaasha u adkeysan kara cadaadiska qaarkood oo loo isticmaalo deegaanno gaar ah. Fikradda qaybaha caadiga ah ee cadaadiska sare iyo dhexdhexaadka ah ee rivets indho la'aan. Erayga "qaybaha caadiga ah" ee Shiinaha waa gacan gaaban oo loogu talagalay "xadhigayaasha caadiga ah," qeexid cidhiidhi ah. Qaybaha caadiga ah ee cadaadiska-sare iyo dhexdhexaadka ah waxay tixraacaan nooc ka mid ah dhejiyeyaasha u adkeysan kara cadaadiska qaarkood oo loo isticmaalo deegaanno gaar ah.
Fikradda qaybaha caadiga ah ee cadaadiska sare iyo dhexdhexaadka ah ee rivets indho la'aan. Heerarka iyo Darajooyinka ee Cadaadiska Sare iyo Dhexdhexaadka ee Caadiga ah La Isticmaalo
1. ASTM A193/A193M-2009 "Alloy Steel iyo Stainless Bolts ee Qalabka Heerkulka Sare". Heerarkaan wuxuu leeyahay darajooyin badan, kuwa sida caadiga ah loo isticmaalo waxaa ka mid ah: Gr.B6, B7, B7M, B8, B8M, B8-2, B8M-2, B16, iwm.
2. ASTM A194/A194M-2009 "Qeexitaanka caadiga ah ee lowska ee heerkulka sare ama cadaadiska sare ama heerkulka sare iyo cadaadiska sare". Heerarkaan wuxuu leeyahay darajooyin badan, kuwa sida caadiga ah loo isticmaalo waxaa ka mid ah: Gr.2H, 2HM, 4, 6, 7, 7M, 8, 8M, iwm.
3. ASTM A320/A320M-2008 "Alloy Steel Bolts ee Isticmaalka Heerkulka Hoose". Heerarkaan wuxuu leeyahay darajooyin badan, kuwa sida caadiga ah loo isticmaalo waxaa ka mid ah: Gr.L7, L7M, B8, B8M, B8-2, B8M-2, iwm. (345-827 MPa)”. Darajooyinka caadiga ah waxaa ka mid ah Gr.660A iyo 660B.
5. ASTM A182/A182M-2007 "Birta Daawaha ah ee La Been Abuuray ama La Duubiyay iyo Calamadaha Birta Aanay Lahayn, Qalabka Tuubbada La Been Abuuray, Valves, iyo Qaybaha Codsiyada Heerkulka Sare". Darajooyinka xirmooyinka caadiga ah waxaa ka mid ah F51, F53, iyo F55.
6. HG/T20634-2009 "Ku xidhayaasha ee Flanges Beebka Birta" (Taxanaha fasalka). Heerarkani waxa uu beddelayaa noocii 1997, isaga oo ku daray waxyaabo cusub oo muhiim ah oo ku salaysan jaangooyooyinka ASTM ama ASME, oo meesha ka saaraya qodobka ku saabsan biraha laba-dhamaadka ah.
7. HG/T20613-2009 "Ku xidhayaasha ee Flanges Beebka Birta" (Taxanaha PN). Heerarkani waxa uu bedelayaa noocii 1997 waxana uu ku daraa sifooyin badan oo cusub oo ku salaysan heerarka ASTM ama ASME.
8. Heerarka ASME Taxanaha. Heerarka ASME waxay caadi ahaan tixraacaan heerarka ASTM, samaynta wax ka beddel ku habboon ama ku-kordhin si ay u sameeyaan heerar taxane ah oo ka bilaabmaya SA, sida: ASME SA193/SA193M; ASME SA194/SA194M; ASME SA320/SA320, iwm.
Hebei Wotu Fastener Manufacturing Co., Ltd., soo saaraha ka mid ah boolal is-qodista lix geesood ah, si daacad ah ula shaqeeyaa saaxiibada ka kala duwan ee qaybaha kala duwan ee nolosha gudaha iyo dibadda, ka shaqeeya gacmaha si ay u abuuraan qarni cusub oo dhalaalaya.
