Ingono enemisonto yecala elinye
YethuIngono enemisonto enecala elinyeyenziwe ngezinto ezikumgangatho ophezulu, kubandakanywaI-ASTM A234 WPBkwayeUfakelo lwe-ASTM A105, ezihambelanayo
kwimigangatho eyahlukeneyo yokuvelisa efana ne-ANSI, i-JIS, i-DIN, i-EN, i-API 5L, njl. Ukongeza, siphumelele ngempumelelo i-ISO9000.
Isiqinisekiso seNkqubo yoMgangatho. Thembela kubuchule bethu kwaye qiniseka ukuba iimveliso zethu ziyahlangabezana neyona migangatho iphezulu yoshishino.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi