Mothandizana ndi valavu ya Tianjin Better, CONVISTA yakhazikitsa mzere watsopano wazinthu - valavu yake yodzitetezera yokha komanso mndandanda wa ma valve owongolera. Mndandanda wa ma valve ndi mpikisano wothamanga kwambiri ndipo ungagwiritsidwe ntchito ku malo otumizira mpweya wa payipi mtunda wautali, malo oyendetsa gasi a mzinda, makina oyendetsa gasi wa mafakitale etc. Komanso, valve yotseka chitetezo yadutsa kale German TUV-SIL. mlingo 2 (mayeso ogwira ntchito). Kuti mumve zambiri, mutha kuloza ku kabukhu lathu lazinthu kapena mutha kuyimba mosavuta +86 10 158 1150 8066.
Nthawi yotumiza: Mar-27-2015