1.Paerewa Hapanihi (JIS) me te Paerewa Haina (GB)
Ngā Paerewa me ngā Tohu Rino: JIS G3101 SS400 me GB/T 11263 Q235B/Q355B H Beamko rātou ngā pou tokomanawa o te mākete.
Ngā Whakatakotoranga NoaWhakamahia whānuitia ngā kurupae-H mā te whakamahi i ngā āputa whaiti (hei tauira: Ngā Kurupae-H JIS 100×50mm~400×200mm) me ngā āputa tapawhā whānui (hei tauira: 200×200mm~400×400mm) me te matotoru o te tukutuku 4.5mm ki te 21mm.
2. Paerewa Pākehā (EN) me te Paerewa Piritana (BS)
Ngā Paerewa me ngā Tohu RinoI roto i a Hingaiapore me Mareia,EN 10025 S275JR / S355JR H Kurupaeka tino whakatinanahia.
Ngā Whakatakotoranga Noa:HEBmeHEAHe rongonui ngā kōtaha. Kei te wātea mai i ngā rahi mai i te HEA 100 ki te HEA 600 W- kōtaha me ngā flange whānui me te ātete pai ki te piko me te takahuri (he pai mō te whakamahi i roto i ngā whare tino teitei, he nui te kawenga).
3. Paerewa Amerikana (ASTM)
Ngā Paerewa me ngā Tohu RinoKo te ASTM A6/A6M A992 kua tohua mō ngā kaupapa hinu me te hau me ngā umanga taumaha.
Ngā Whakatakotoranga Noa: Whakamahi i te imperialKurupae-W(hei tauira, W4×13 ki W24×132). E whakatakoto ana te whakatakotoranga A992 i ngā tawhā tino pakari mō te hanganga matū (te ōrite o te waro CE ≤ 0.47%) me te ōwehenga hua kume ($ ≤ 0.85).