Khoom Taw Qhia & Cov Ntawv Thov
U71mn yog cov khoom tseem ceeb ntawm GB hnyav ntsia, nrog cov ntsiab lus manganese ntawm {}} -1. 2%. Lub hardness ntawm ciav hlau nto tuaj yeem mus txog HB 280-320, thaum tib neeg Q235b tsuas yog HB160 xwb. Nws kuj tseem tuaj yeem ua cov tsheb ciav hlau hnyav nrog lub zog zoo thiab kev sib npaug sib npaug thiab hnav tsis kam.
GB Hnyav Rails rau kev tsheb ciav hlau yog ib txwm siv nyob rau hauv kev tsheb ciav hlau, subways, hnyav-thauj cov kab thiab lwm yam scenes. Lawv muaj kev qaug zog tsis kam thiab cuam tshuam tsis kam. Lawv raug ntsia los ntawm kev kho cov neeg pw tsaug zog, uas tuaj yeem txhim kho qhov ruaj khov ntawm cov ciav hlau hnyav.
Cov Khoom Qhia Khoom Khoom
| Lub hom phiaj | Tus kab laug gb |
| Teem nqi | Q 235 55 Q u71mn thiab lwm yam. |
| Lub moo | 134-176 hli |
| Hauv qab dav | 114-150 hli |
| Duav tob | 13-16. 5 hli |
| Taub Hau Dav | 68-73 hli |
| Qhov chaw ntawm keeb kwm | Phiaj suav |
| Hom Lub Npe | Gnee steel |
| Ntaus | Hnyav Rail |
| Daim ntawv thov | Railway Rail / Railroad Cov Khoom Siv |
Khoom Ntim & Tus Me Nyuam
Cov FAQ
Q: Kuv puas tuaj yeem xa cov qauv?
A: Ntawm chav kawm, peb tuaj yeem xa cov qauv rau txhua qhov chaw ntawm lub ntiaj teb, peb cov qauv yog pub dawb, tab sis cov neeg yuav tsum tau dais cov nqi xa khoom sai.
Q: Txog cov khoom lag luam?
A: Vim tias kev hloov pauv kev hloov dua tshiab hauv cov khoom siv nyoos khoom, cov nqi sib txawv sib txawv hauv cov sijhawm sib txawv.
Q: Koj cov khoom pov thawj yuav ua li cas?
A: Peb muaj ISO 9001, EWC thiab lwm yam ntawv pov thawj.
Q: Kuv puas tuaj yeem mus saib koj lub Hoobkas?
A: Tau kawg, peb zoo siab tos txais cov neeg muas zaub los ntawm thoob plaws lub ntiaj teb tuaj saib peb lub Hoobkas.
Cim npe nrov: U71mn Kev Tiv Thaiv Resistant 38 43 60 kev tsheb ciav hlau hnyav, Tuam Tshoj U71MN Kev Tiv Thaiv Resistant {}} Cov Khoom Siv Hluav Taws Xob, Chaw muag khoom, Hoobkas
