Amavali y'irembo ry'ibyondo ni irembo rikomeye, inkingi izamuka, amavali y'irembo afite imitako ikomeye, aya mavali yakozwe hakurikijwe ibipimo ngenderwaho bya API 6A. Akoreshwa cyane cyane mu byondo, sima, gucikamo ibice no gutanga serivisi z'amazi kandi byoroshye gukoresha kandi biroroshye kubungabunga.
Iperereza
5-1203, Akarere k'Inganda ka Dahua, No. 2 Umuhanda wa Yunshui, Akarere k'iterambere ry'ikoranabuhanga rihanitse, Xi'an, 710065, mu Bushinwa 
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