Ingono Eluhlangothi Olulodwa Enemicu
EyethuIngono enentambo yohlangothi olulodwayenziwe ngezinto ezisezingeni eliphezulu, kuhlanganisaI-ASTM A234 WPBfuthiUkufakwa kwe-ASTM A105, ezivumelanayo
kumazinga ahlukahlukene wokukhiqiza afana ne-ANSI, i-JIS, i-DIN, i-EN, i-API 5L, njll. Ukwengeza, siyiphumelele ngempumelelo i-ISO9000.
Isitifiketi Sesistimu Yekhwalithi. Thembela ekwazini kwethu futhi qiniseka ukuthi imikhiqizo yethu ihlangabezana namazinga aphezulu kakhulu embonini.
Bhala umyalezo wakho lapha futhi usithumelele wona