1. Mea Hana:12Cr1MoVG, e kūlike ana me ke kūlana aupuniGB5310, mea 12Cr1MoVG, hoʻohana: paipu humuhumu paila kiʻekiʻe

2. Mea Hana:15CrMoG, e like me ke kūlana aupuni GB5310, ʻo 15CrMoG ka mea, ʻo ka paipu paila kiʻekiʻe ka hoʻohana ʻana, ʻo ke kūlana ʻAmelika e pili anaA213/A335, ʻo ka mea hanaT12/P12, ʻo ka hoʻohana ʻana he paipu kila wili ʻole paila, e like me ke kūlana Kelemania DIN17175, ʻo 13CrMo44 ka mea hana, a ʻo ka hoʻohana ʻana he paipu kila wili ʻole kila wela kūpaʻa. ʻO ke kūlana ʻEulopa e pili ana ʻo EN10216-2, ʻo 13CrMo4-5 ka mea hana, hoʻohana: paipu kaomi, ʻo ke code HS ʻo 7304599090.

3. Mea Hana: 1Cr5Mo, e kūlike ana i ke kūlana aupuniGB9948a i ʻole GB6479, mea 1Cr5Mo, hoʻohana, paipu kila humuhumu no nā paila kiʻekiʻe-kaomi, e like me ke kūlana ʻAmelika A213/A335, mea: T5/P5, hoʻohana, paipu kila humuhumu no nā paila, e like me ke kūlana Kelemania EN10216-2, mea X11CrMo5, hoʻohana, paipu e hali ana i ke kaomi, ʻo ke code HS ʻo 7304599090.