Cov khoom hlau hlau hlau ntawm Ehong ua hauj lwm zoo thiab muag tau ntau.

Nyob rau hauj lwm no, qhob uas tau sau ua los ntawm cov qhob Ehong tau dhau los ua cov khoom lag luam zoo heev. Peb tau ua lag luam zoo rau hauv cov chaw muag khoom zoo li Australia thiab Philippines, thiab cov lus qhia txog qhob tau zoo heev tom qab siv. Rau hauv cov kev lag luam ntawd, peb muaj qhov tseem ceeb ib yam.

Cov ntsiab 01

Lub npe ntawm tus neeg khaub ncawb：Amy

Chaw lag luam: Philippine

Sijhawm txiav khoom: 2023.08.24

Sijhawm xa khoom: 2023.09.10

Cov ntsiab 02

Lub npe ntawm tus neeg khaub ncawb：Amy

Chaw lag luam: Australian

Zaj duab: 273×9.3×5800

Sij Haws Txog Kev Sauv Tshuab：2023.09.04

Sijhawm xa khoom: 2023.09.20

Qauv.03

Lub npe ntawm tus neeg khaub ncawb：Amy

Chaw lag luam: Australian

Zaj duab: 219×6.4×5850

Sijhawm txiav khoom: 2023.09.07

Sijhawm xa khoom: 2023.09.22

Txog cov ntaub uas sau los ntawm kev ntxuav

Diameter ntawm cov ntaub sau los ntawm kev ntxuav sov yog loj dua thiab qhov siab yog loj dua. Tus ntau tshaj plaws ntawm hot rolled pipe yog 660mm tab sis cold rolled pipe feem ntau yog ntau tshaj 4inch 114mm. Qhov siab ntawm hot rolled steel pipe yog ntawm 1mm txog 17mm, tab sis qhov siab ntawm cold rolled pipe feem ntau yog ntau tshaj 1.5mm.

cold rolled steel pipe yog siab dua thiab yooj ywg rau kev nqaj, hot rolled steel pipe yog siv dav rau kev tsim.

Peb tuaj yeem tsim cov ntev raws li koj xav.

Qhov chaw ntawm steel peb muaj tej

GB/T3091 Q195,Q235,Q355,

ASTM A53 Grade B

EN10219 S235 S275 S355