Imveliso | I-ASTM A53 Emnyama Epeyintwe Umbhobho Wentsimbi Odityanisiweyo |
Izinto eziphathekayo | Intsimbi yeCarbon |
IBanga | Q195 = S195 / A53 iBanga A Q235 = S235 / A53 iBanga B / A500 iBanga AQ345 = S355JR / A500 iBanga B iBanga C |
Umgangatho | I-GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795 |
Iinkcukacha | I-ASTM A53 A500 sch10 – sch80 |
Umphezulu | Ipeyintwe emnyama |
Iyaphela | Isiphelo esicacileyo |
Beveled iziphelo |
Isicelo:
Umbhobho wentsimbi wokwakha / wezinto zokwakha
Umbhobho wentsimbi yesikafula
Umbhobho wentsimbi yokubiyela
Umbhobho wentsimbi wokukhusela umlilo
Umbhobho wentsimbi yeGreenhouse
Ulwelo olunoxinzelelo oluphantsi, amanzi, igesi, ioyile, umbhobho womgca
Umbhobho wokunkcenkceshela
Umbhobho weHandrail
Ulawulo loMgangatho olungqongqo:
1) Ngexesha nasemva kwemveliso, abasebenzi aba-4 be-QC abanamava angaphezulu kweminyaka emi-5 bahlola iimveliso ngokungalindelekanga.
2) Ilabhoratri evunyiweyo yeSizwe enezatifikethi ze-CNAS
3) Uhlolo olwamkelekileyo oluvela kwiqela lesithathu eliqeshwe/elihlawulwe ngumthengi, njenge-SGS, BV.
4) Ivunywe yiMalaysia, Indonesia, Singapore, Philippines, Australia, Peru kunye ne-UK. Sine-UL /FM, ISO9001/18001, izatifikethi zeFPC.
Ngathi:
I-Tianjin Youfa Steel Pipe Group Co., Ltd yasekwa ngomhla woku-1 kuJulayi, 2000. Kukho abasebenzi abamalunga nama-8000 ngokupheleleyo, iifektri ezili-9, imigca yokuvelisa imibhobho yentsimbi engama-179, ilabhoratri yesizwe e-3 evunyiweyo, kunye neziko lobuchwephesha beshishini eli-1 likarhulumente waseTianjin.
I-62 ERW imigca yokuvelisa ipayipi yentsimbi
Iifektri:
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 yeSebe;
I-Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.2 yeSebe;
Tangshan Zhengyuan Steel Pipe Co.,Ltd;
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
I-Shanxi Youfa Steel Pipe Co., Ltd