I kēia pule, ua loaʻa i ka ʻoihana nā mea kūʻai aku mai Bahrain, Kōlea Hema a me India, a me ka palapala hōʻoia ISO9001 o ka ʻoihana i kēia makahiki. Mai ka Pōʻakahi, ua hele mai nā mea kūʻai aku a me nā kumu loiloi i ka ʻoihana kekahi ma hope o kekahi. He paʻahana a hauʻoli kēia pule. Mea Hana: 20MnG,15CrMo, 15CrMoG, 35CrMo, 42CrMo,12Cr2MoG, 12Cr1MoV, 12Cr1MoVG,SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, 15Mo3,P11, P12, P22, T91,P91, 42CrMo，A335P11.