Kuyanjana ndi Tianjin Better valavu, CONVISTA yakhazikitsa njira yatsopano yopangira zida- makina ake otsekemera otetezera komanso kuthamanga kwa ma valve. Ma valves angapo ndiopikisana kwambiri ndipo atha kugwiritsidwa ntchito poyatsira ma gasi oyendera ma payipi ataliatali, malo oyendetsera mpweya wamagalimoto, makina olamulira mpweya wamagetsi ndi zina zambiri. mulingo wa 2 (test test). Kuti mumve zambiri, mutha kutanthauzira patsamba lathu lazogulitsa kapena mutha kuyimbira +86 10 158 1150 8066.
Post nthawi: Mar-27-2015