DIN2543 DIN2527 BS3293 I-CACBON STEEL FFEX
I-LTCS A420 WPLS ye-WPL ichasile kakhulu ngokuchasene namanzi olwandle kunye neemeko zaselwandle nge-1 \ / i-intshi ezi-8 kwi-intshi ezi-4 inches ezilungiselelwe ubungakanani be-intshi ezingama-48.
I-A234 WPB yenziwe nge-carbon yecalbon ukuba yomelele kakhulu kwaye inokusetyenziswa kwiimfuno eziphezulu. I-ASTM A234 WPB inyangwa i-SUFRE kwaye ivunyelwe ukuba ipholile ngokukhawuleza. I-A420 yeBanga le-A420 ifanelekile kwaye i-A420 WPPS6 I-WPPWeld Poipe Alltings ifumaneka ngeendlela ezimbini. I-ASTM A420 WPPS6 I-WPPWeld Poipe isetyenziswe ngokubanzi kwizicelo zemveliso kwaye inokujongana nenkonzo eqhubekayo isetyenziswa kakhulu kumashishini okwenza i-UPPO -40 i-A420 ye-APL WEPODS ye-A420 ye-A420 ye-ATTCE, amandla ombane wegesi kunye neeprojekthi ze-oyile kunye neeprojekthi ze-oyile kunye neeprojekthi ze-oyile kunye neeprojekthi zombane zegesi.