Ivalve ene-astm a350 ye-carbon ye-carbon steel
Ii-Innel 718 Ii-Studs kunye nabanye abantu ababambisayo banendidi ezahlukeneyo zentambo. Ifumaneka kwi-BSW, i-UNC, i-BSF, i-UNF, iMetrikhi okanye ezinye njengoko kufuneka.
Kukho i-Erw engenamthungo, i-ERW, idlule, i-lsaw kunye ne-ASTM B167 i-N066 yeentlobo zemibhobho ye-pied. Imigangatho iphantsi kwe-ASTM, i-ASTE kunye ne-API kunye neenkcazo ze-ASTM B167, B829, B517. I-internel ityhubhu engama-600, i-tubeng 600 yetyhubhu, i-ASTM B163 B167 AST SB163 sb 173 sb163 sb 173 sb 173 sb 173 sb 175 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N075 N065 N0661 Ii-UNOLL ALTY ziboniswa ngobukhulu obahlukileyo kwi-SIDS ukusuka kwiimitha ezi-6 ubude okanye zisike kubude obufunayo njengoko kufuneka.