heerarka

  • ASTM A193 A193M Standard faahfaahinta waayo Daawaha-Steel oo ahama Steel Bolting for Heerkulka High ama Service Cadaadis High iyo Ujeedada kale ee gaarka ah
  • ASTM A320 A320M Standard faahfaahinta waayo Daawaha-Steel oo ahama Steel Bolting for Service Low-Heerkulka
  • ASTM A325M-09 Standard faahfaahinta waayo dhismayaasha handarraabbadeedii, Steel, Heat daweeyey 830 MPA Ugu Yar siligga Xoog
  • ASTM A563M Standard faahfaahinta waayo Carbon iyo Daawaha Steel Loos (ton)