Vhiki rino, kambani yakagamuchira vatengi vanobva kuBahrain, South Korea neIndia, pamwe nesitifiketi yeISO9001 yekambani gore rino. Kubva neMuvhuro, vatengi nevadzidzisi vekuongorora maakaundi vauya kukambani mumwe mushure memumwe. Vhiki rino rakabatikana uye rinofadza. Zvinhu: 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.