Raws li ib txoj hauv kev los nthuav qhia koj tau yooj yim thiab nthuav peb lub lag luam, peb kuj muaj cov neeg soj ntsuam hauv QC Cov Neeg Ua Haujlwm thiab paub tseeb tias peb cov kev txhawb nqa loj tshaj plaws thiab kev daws teeb meem rau CE Certificate Spiral Steel Pipe API 5L X42 X65 X70 X52 Loj Diameter SSAW LSAW Carbon Teel Kauv Welded Steel Pipe , Yog tias koj txaus siab rau yuav luag txhua yam ntawm peb cov kev pabcuam thiab cov khoom, thov tsis txhob tos tiv tauj peb.Peb txhua tus tau teeb tsa los teb koj hauv 24 teev sai sai tom qab tau txais hauv koj qhov kev thov thiab tsim kom muaj kev sib koom ua ke tsis txwv cov txiaj ntsig thiab lub koom haum nyob ze rau lub sijhawm ntev.
Raws li ib txoj hauv kev los nthuav qhia koj tau yooj yim thiab nthuav peb lub lag luam, peb kuj muaj cov neeg soj ntsuam hauv QC Cov Neeg Ua Haujlwm thiab ua kom koj paub tseeb tias peb qhov kev txhawb nqa loj tshaj plaws thiab kev daws teeb meem rauTuam Tshoj Steel Yeeb Nkab thiab API 5L Grb, Peb zoo siab los muab peb cov khoom thiab cov kev daws teeb meem rau txhua tus neeg siv khoom thoob plaws ntiaj teb nrog peb cov kev pabcuam hloov tau yooj yim, nrawm nrawm thiab cov txheej txheem tswj hwm nruj tshaj plaws uas ib txwm pom zoo thiab qhuas los ntawm cov neeg siv khoom.

Botop SteelMuaj peev xwm muab tauSSAW steel yeeb nkablos ntawm GR.B,X42,X46…GR.1,GR.2…S275JRH,S355J0Hlwm.

Sab nraud txoj kab uas hla
Sab nraud txoj kab uas hla ntawm cov yeeb nkab pawg yuav tsum tsis txhob sib txawv ntau tshaj ± 1% ntawm lub cheeb sab nraud.

Phab ntsa thickness
Phab ntsa thickness ntawm txhua qhov chaw yuav tsum tsis txhob ntau tshaj 12.5% ​​raws li teev tseg nominal phab ntsa thickness.

Ntev
Cov yeeb nkab yuav tsum tau muab tso rau hauv ib qho ntev ntev, ob npaug ntawm qhov ntev, lossis ntev ntev raws li tau teev tseg hauv daim ntawv xaj, raws li cov kev txwv hauv qab no:
a. Ib qho random ntev: 16 txog 25ft (4.88 txog 7.62mm), nti
b.Double random lengths: Tshaj 25ft (7.62m) nrog qhov nruab nrab yam tsawg kawg nkaus ntawm 35ft (10.67m)
c.Uniform lengths: ntev raws li tau teev tseg nrog ib tug tso cai variation ntawm ± 1 nyob rau hauv.

Qhov hnyav
Txhua qhov ntev ntawm cov yeeb nkab pawg yuav tsum tau hnyav nyias thiab nws qhov hnyav yuav tsum tsis txhob sib txawv ntau tshaj 15% tshaj lossis 5% raws li nws qhov hnyav, suav nrog nws qhov ntev thiab nws qhov hnyav ntawm ib chav tsev ntev.

Raws li ib txoj hauv kev los nthuav qhia koj tau yooj yim thiab nthuav peb lub lag luam, peb kuj muaj cov neeg soj ntsuam hauv QC Cov Neeg Ua Haujlwm thiab paub tseeb tias peb cov kev txhawb nqa loj tshaj plaws thiab kev daws teeb meem rau CE Certificate Spiral Steel Pipe API 5L X42 X65 X70 X52 Loj Diameter SSAW LSAW Carbon Teel Kauv Welded Steel Pipe , Yog tias koj txaus siab rau yuav luag txhua yam ntawm peb cov kev pabcuam thiab cov khoom, thov tsis txhob tos tiv tauj peb.Peb txhua tus tau teeb tsa los teb koj hauv 24 teev sai sai tom qab tau txais hauv koj qhov kev thov thiab tsim kom muaj kev sib koom ua ke tsis txwv cov txiaj ntsig thiab lub koom haum nyob ze rau lub sijhawm ntev.
CE Daim Ntawv Pov ThawjTuam Tshoj Steel Yeeb Nkab thiab API 5L Grb, Peb zoo siab los muab peb cov khoom thiab cov kev daws teeb meem rau txhua tus neeg siv khoom thoob plaws ntiaj teb nrog peb cov kev pabcuam hloov tau yooj yim, nrawm nrawm thiab cov txheej txheem tswj hwm nruj tshaj plaws uas ib txwm pom zoo thiab qhuas los ntawm cov neeg siv khoom.

ASTM A252 GR.3 SSAW Steel Piles Yeeb Nkab