Ka ho sebelisana le Tianjin Better valve, CONVISTA e phatlalalitse mohala o mocha oa sehlahisoa- valve ea eona e itšebetsang ea ho koala le letoto la li-valve tse laolang khatello. Letoto lena la li-valve le hlōlisana haholo 'me le ka sebelisoa ho seteisheneng sa phetisetso ea khase ea liphaephe tse telele, seteishene sa taolo ea khatello ea khase ea toropo, tsamaiso ea khatello ea khase ea indasteri joalo-joalo Hape, valve ea ho thibela tšireletso e se e fetile Jeremane TUV-SIL. teko ea boemo ba 2(teko e sebetsang). Bakeng sa lintlha tse qaqileng, o ka sheba lethathamo la lihlahisoa tsa rona kapa o ka letsetsa habonolo +86 10 158 1150 8066.
Nako ea poso: Mar-27-2015